144-62-7
Industrial
C2H2O4
90.034 g/mol
2917111000
Oxalic acid
Ethanedioic acid; Wood bleach; Crab acid
Availability: | |||||||||
---|---|---|---|---|---|---|---|---|---|
25kg/plastic woven bags = 1000bags/20fcl = 25mts/20fcl
or as your requirements
*20fcl=20 feet container load
*mts=metric tons
Name: Oxalic Acid
Grade: Industrial Grade
Content: 99.6%
IUPAC Name | Oxalic Acid |
Synonyms | Ethanedioic acid; Wood bleach; Crab acid |
Molecular formula | C2H2O4 |
Molecular weight | 90.034 g/mol |
CAS No. | 144-62-7 |
InChI | InChI=1S/C6H6O6/c3-1(4)2(5)6/h(H,3,4)(H,5,6) |
SMILES | OC(=O)C(=O)O |
ChemSpider | 946 |
ChEMBL | ChEMBL146755 |
ECHA InfoCard | 100.005.123 |
EC Number | 205-634-3 |
PubChem CID | 971 |
UNII | 9E7R5L6H31 |
UN Code | 3261 |
HS Code | 2917111000 |
Physical State | Solid |
Appearance | White |
Odor | Odorless |
Odor Threshold | No information available |
pH | Ca.1 at 100g/L at 20°C (68°F) |
Melting Point/Range | 189.5°C (373.1°F) – dec. |
Boiling Point/Range | No information available |
Flash Point | No information available |
Evaporation Rate | No information available |
Flammability (solid, gas) | Not applicable |
Upper Flammability or explosive limits | Upper explosion limit: 19.9 % (V) |
Lower Flammability or explosive limits | Lower explosion limit: 4 % (V) |
Vapor Pressure | 21.5 hPa at 50°C (122°F) < 0.01 hPa at 25°C (77°F) |
Vapor Density | No information available |
Relative Density | 1.9 g/cm3 at 20 °C (68°F) |
Solubility | Ca.108 g/L at 25°C (77°F) |
Partition coefficient (n-octanol/water) | logPow: -1.7 at 23°C (73°F) – Bioaccumulation is not expected |
Autoignition Temperature | No information available |
Decomposition Temperature | No information available |
Viscosity | No information available |
No data available
2.4.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
Acute toxicity, Oral (Category 4), H302
Acute toxicity, Dermal (Category 4), H312
Serious eye damage (Category 1), H318
Short-term (acute) aquatic hazard (Category 3), H402
2.4.2 GHS Label elements, including precautionary statements
Pictogram | |
Signal word | Danger |
Hazard statement(s) | |
H302+H312 | Harmful if swallowed or in contact with skin. |
H318 | Causes serious eye damage. |
H402 | Harmful to aquatic life. |
Precautionary statement(s) | |
P264 | Wash skin thoroughly after handling. |
P270 | Do not eat, drink, or smoke when using this product. |
P273 | Avoid release to the environment. |
P280 | Wear protective gloves/ protective clothing/eye protection/ face protection. |
P301+P312+P330 | IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
P302+P352+P312 | IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell. |
P305+P351+P338+P310 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
P363 | Wash contaminated clothing before reuse. |
P501 | Dispose of contents/ container to an approved waste disposal plant. |
2.4.3 Hazards not otherwise classified (HNOC) or not covered by GHS - none
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
Avoid moisture.
Incompatible materials
No data available
Hazardous decomposition products
Hazardous decomposition products formed under fire conditions. - Carbon oxides
Other decomposition products - No data available
2.6 Toxicological information
2.6.1 Information on toxicological effects
Acute toxicity
LD50 Oral - Rat - female - 375 mg/kg
Remarks: (ECHA)
Inhalation: No data available
LD50 Dermal - Rabbit - 20,000 mg/kg
Remarks: (Regulation (EC) No 1272/2008, Annex VI) (ECHA)
No data available
Skin corrosion/irritation
Skin - Rabbit
Result: No skin irritation
(OECD Test Guideline 404)
Serious eye damage/eye irritation
Eyes - Rabbit
Result: Risk of serious damage to eyes. - 24 h
(OECD Test Guideline 405)
Respiratory or skin sensitization
Local lymph node assay (LLNA) - Mouse
Result: negative
(OECD Test Guideline 429)
Germ cell mutagenicity
Mutagenicity (mammal cell test): chromosome aberration.
Chinese hamster lung cells
Result: negative
Ames test
S. typhimurium
Result: negative
In vitro mammalian cell gene mutation test
Chinese hamster lung cells
Result: negative
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP.
OSHA: No component of this product present at levels greater than or equal to 0.1% is on OSHA's list of regulated carcinogens.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
Repeated dose toxicity - Rat - male and female - Oral - 90 Days - No observed adverse effect level - 63 mg/kg RTECS: RO2450000
Kidney injury may occur., Contact with eyes can cause: Damage to the eyes. To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
Stomach - Irregularities - Based on Human Evidence
Stomach - Irregularities - Based on Human Evidence
2.7.1 Toxicity
Toxicity to fish | Static test LC50 - Leuciscus idus melanotus - 160mg/l - 48h Remarks: (ECHA) |
Toxicity to daphnia and another aquatic invertebrate | EC50 - Daphnia magna (Water flea) - 162.2 mg/l - 48 h (OECD Test Guideline 202) |
Toxicity to algae | Static test EC50 - Pseudokirchneriella subcapitata (green algae) - 19.83 - 21.35 mg/l - 72 h (OECD Test Guideline 201) |
2.7.2 Persistence and degradability
Biodegradability
aerobic - Exposure time 20 d
Result: 89 % - Readily biodegradable.
Remarks: (ECHA)
2.7.3 Bioaccumulative potential
No data available
2.7.4 Mobility in soil
No data available
2.7.5 Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
2.7.6 Other adverse effects
An environmental hazard cannot be excluded in the event of unprofessional handling or disposal.
Harmful to aquatic life - No data available
25kg/plastic woven bags = 1000bags/20fcl = 25mts/20fcl
or as your requirements
*20fcl=20 feet container load
*mts=metric tons
Name: Oxalic Acid
Grade: Industrial Grade
Content: 99.6%
IUPAC Name | Oxalic Acid |
Synonyms | Ethanedioic acid; Wood bleach; Crab acid |
Molecular formula | C2H2O4 |
Molecular weight | 90.034 g/mol |
CAS No. | 144-62-7 |
InChI | InChI=1S/C6H6O6/c3-1(4)2(5)6/h(H,3,4)(H,5,6) |
SMILES | OC(=O)C(=O)O |
ChemSpider | 946 |
ChEMBL | ChEMBL146755 |
ECHA InfoCard | 100.005.123 |
EC Number | 205-634-3 |
PubChem CID | 971 |
UNII | 9E7R5L6H31 |
UN Code | 3261 |
HS Code | 2917111000 |
Physical State | Solid |
Appearance | White |
Odor | Odorless |
Odor Threshold | No information available |
pH | Ca.1 at 100g/L at 20°C (68°F) |
Melting Point/Range | 189.5°C (373.1°F) – dec. |
Boiling Point/Range | No information available |
Flash Point | No information available |
Evaporation Rate | No information available |
Flammability (solid, gas) | Not applicable |
Upper Flammability or explosive limits | Upper explosion limit: 19.9 % (V) |
Lower Flammability or explosive limits | Lower explosion limit: 4 % (V) |
Vapor Pressure | 21.5 hPa at 50°C (122°F) < 0.01 hPa at 25°C (77°F) |
Vapor Density | No information available |
Relative Density | 1.9 g/cm3 at 20 °C (68°F) |
Solubility | Ca.108 g/L at 25°C (77°F) |
Partition coefficient (n-octanol/water) | logPow: -1.7 at 23°C (73°F) – Bioaccumulation is not expected |
Autoignition Temperature | No information available |
Decomposition Temperature | No information available |
Viscosity | No information available |
No data available
2.4.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
Acute toxicity, Oral (Category 4), H302
Acute toxicity, Dermal (Category 4), H312
Serious eye damage (Category 1), H318
Short-term (acute) aquatic hazard (Category 3), H402
2.4.2 GHS Label elements, including precautionary statements
Pictogram | |
Signal word | Danger |
Hazard statement(s) | |
H302+H312 | Harmful if swallowed or in contact with skin. |
H318 | Causes serious eye damage. |
H402 | Harmful to aquatic life. |
Precautionary statement(s) | |
P264 | Wash skin thoroughly after handling. |
P270 | Do not eat, drink, or smoke when using this product. |
P273 | Avoid release to the environment. |
P280 | Wear protective gloves/ protective clothing/eye protection/ face protection. |
P301+P312+P330 | IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
P302+P352+P312 | IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell. |
P305+P351+P338+P310 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
P363 | Wash contaminated clothing before reuse. |
P501 | Dispose of contents/ container to an approved waste disposal plant. |
2.4.3 Hazards not otherwise classified (HNOC) or not covered by GHS - none
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
Avoid moisture.
Incompatible materials
No data available
Hazardous decomposition products
Hazardous decomposition products formed under fire conditions. - Carbon oxides
Other decomposition products - No data available
2.6 Toxicological information
2.6.1 Information on toxicological effects
Acute toxicity
LD50 Oral - Rat - female - 375 mg/kg
Remarks: (ECHA)
Inhalation: No data available
LD50 Dermal - Rabbit - 20,000 mg/kg
Remarks: (Regulation (EC) No 1272/2008, Annex VI) (ECHA)
No data available
Skin corrosion/irritation
Skin - Rabbit
Result: No skin irritation
(OECD Test Guideline 404)
Serious eye damage/eye irritation
Eyes - Rabbit
Result: Risk of serious damage to eyes. - 24 h
(OECD Test Guideline 405)
Respiratory or skin sensitization
Local lymph node assay (LLNA) - Mouse
Result: negative
(OECD Test Guideline 429)
Germ cell mutagenicity
Mutagenicity (mammal cell test): chromosome aberration.
Chinese hamster lung cells
Result: negative
Ames test
S. typhimurium
Result: negative
In vitro mammalian cell gene mutation test
Chinese hamster lung cells
Result: negative
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP.
OSHA: No component of this product present at levels greater than or equal to 0.1% is on OSHA's list of regulated carcinogens.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
Repeated dose toxicity - Rat - male and female - Oral - 90 Days - No observed adverse effect level - 63 mg/kg RTECS: RO2450000
Kidney injury may occur., Contact with eyes can cause: Damage to the eyes. To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
Stomach - Irregularities - Based on Human Evidence
Stomach - Irregularities - Based on Human Evidence
2.7.1 Toxicity
Toxicity to fish | Static test LC50 - Leuciscus idus melanotus - 160mg/l - 48h Remarks: (ECHA) |
Toxicity to daphnia and another aquatic invertebrate | EC50 - Daphnia magna (Water flea) - 162.2 mg/l - 48 h (OECD Test Guideline 202) |
Toxicity to algae | Static test EC50 - Pseudokirchneriella subcapitata (green algae) - 19.83 - 21.35 mg/l - 72 h (OECD Test Guideline 201) |
2.7.2 Persistence and degradability
Biodegradability
aerobic - Exposure time 20 d
Result: 89 % - Readily biodegradable.
Remarks: (ECHA)
2.7.3 Bioaccumulative potential
No data available
2.7.4 Mobility in soil
No data available
2.7.5 Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
2.7.6 Other adverse effects
An environmental hazard cannot be excluded in the event of unprofessional handling or disposal.
Harmful to aquatic life - No data available
Anhydrous organic cleaner oxalic acid was first discovered in the extract from the wood sorrel plant. It also occurs naturally in rhubarb, spinach, beet leaves, Swiss chard, chocolate, cabbage, sweet potatoes, peanuts, cranberries, strawberries, and bell peppers. Additionally, several species of aerobic bacteria (Penicillium and Aspergillus), molds, and Lichen excrete oxalic acid as a metabolic product. Synthetically, cleaner organic oxalic acid can be made from sawdust or by treating carbon monoxide with sodium hydroxide. Up to 25% of anhydrous oxalic acid produced will be used as a mordant in dyeing processes. It is used as a bleach, especially for pulpwood.
Cleaning Agent
Cleaner anhydrous oxalic acid is mainly used for the toughest cleaning duties. The acid features such as a bleach-like quality and can be used for things like Cleaner hydrated oxalic acid rust remover and stains on the metals and objects. Its utility in rust removal agents is because of it forming a stable, water-soluble salt with ferrioxalate ion and ferric iron. This oxalic acid is found in some quantity in several cleaning products, bleaches, and detergents. Cleaner organic anhydrous oxalic acid uses are also ideal for polishing any stone practically and treating old wood.
Industrially Usage
Cleaner organic oxalic acid is a primary reagent in lanthanide chemistry. Hydrated lanthanide oxalates readily form in very strongly acidic solutions in easily filtered form, a densely crystalline, and as a largely free of contamination by non-lanthanide elements. This oxalate thermal decomposition gives the oxides, a most marketed form of these elements. Cleaner oxalic acid applied mostly for mineral processing mechanisms. Additionally, organic anhydrous oxalic acid can be used to sterilize equipment and people in the textile space use it for bleaching clothes.Organic oxalic acid is also sometimes used in the aluminum anodizing process, with or without sulfuric acid. Compared to the sulfuric acid anodizing, the coatings obtained are thinner and exhibit a lower surface roughness.
Pharmaceutical Usage
The companies of the medical field make the most of this acid to further purify certain chemicals or to dilute them. However, there is a very fewer amount of data on the health benefits of this acid. Pharmacy crystalline oxalic acid in raw and organic form is non-lethal. But sometimes it can cause harmful effects on the body as well.
Other
Also, this chemical is used in addition to the chemical for bleaching, removing the stain, Oxalic acid is used mostly as a reducing element in developing photographic films. It is also used in wastewater treatment where this acid removes’ calcium deposits effectively from water. The oxalic acid rust removal is a process to remove the rust on the products like iron.
Please click Contact Us or Email directly to info@hiseachem.com to get the latest specification.
Anhydrous organic cleaner oxalic acid was first discovered in the extract from the wood sorrel plant. It also occurs naturally in rhubarb, spinach, beet leaves, Swiss chard, chocolate, cabbage, sweet potatoes, peanuts, cranberries, strawberries, and bell peppers. Additionally, several species of aerobic bacteria (Penicillium and Aspergillus), molds, and Lichen excrete oxalic acid as a metabolic product. Synthetically, cleaner organic oxalic acid can be made from sawdust or by treating carbon monoxide with sodium hydroxide. Up to 25% of anhydrous oxalic acid produced will be used as a mordant in dyeing processes. It is used as a bleach, especially for pulpwood.
Cleaning Agent
Cleaner anhydrous oxalic acid is mainly used for the toughest cleaning duties. The acid features such as a bleach-like quality and can be used for things like Cleaner hydrated oxalic acid rust remover and stains on the metals and objects. Its utility in rust removal agents is because of it forming a stable, water-soluble salt with ferrioxalate ion and ferric iron. This oxalic acid is found in some quantity in several cleaning products, bleaches, and detergents. Cleaner organic anhydrous oxalic acid uses are also ideal for polishing any stone practically and treating old wood.
Industrially Usage
Cleaner organic oxalic acid is a primary reagent in lanthanide chemistry. Hydrated lanthanide oxalates readily form in very strongly acidic solutions in easily filtered form, a densely crystalline, and as a largely free of contamination by non-lanthanide elements. This oxalate thermal decomposition gives the oxides, a most marketed form of these elements. Cleaner oxalic acid applied mostly for mineral processing mechanisms. Additionally, organic anhydrous oxalic acid can be used to sterilize equipment and people in the textile space use it for bleaching clothes.Organic oxalic acid is also sometimes used in the aluminum anodizing process, with or without sulfuric acid. Compared to the sulfuric acid anodizing, the coatings obtained are thinner and exhibit a lower surface roughness.
Pharmaceutical Usage
The companies of the medical field make the most of this acid to further purify certain chemicals or to dilute them. However, there is a very fewer amount of data on the health benefits of this acid. Pharmacy crystalline oxalic acid in raw and organic form is non-lethal. But sometimes it can cause harmful effects on the body as well.
Other
Also, this chemical is used in addition to the chemical for bleaching, removing the stain, Oxalic acid is used mostly as a reducing element in developing photographic films. It is also used in wastewater treatment where this acid removes’ calcium deposits effectively from water. The oxalic acid rust removal is a process to remove the rust on the products like iron.
Please click Contact Us or Email directly to info@hiseachem.com to get the latest specification.
Quality Control
Qingdao Hisea Chem is a company that focus on delivery reliable and high-quality products. Our analytical laboratory equipped with advanced apparatus as well as a professional chemist team that ensure our product meet your criteria. After you confirmed your order, we make sure your goods will be delivered with the corresponding certificate of analysis (CoA). For more details of our product CoA, Check Products or talk to one of our sale representative.
Quotation & Payment
Qingdao Hisea Chem offer competitive price to our customer. We offer Free on Board (FOB), Cost, Insurance, and Freight (CIF) price to your designated port. Payment options is flexible with Hisea chem, our company have gained great confidence with difference banks all around the world. Email us if you have questions about our quotation and payment policy.
Shipment & After sale service
After over 20 years on global trade, Qingdao Hisea Chem has formed a mature international trade logistics chain. For most of our products, we offer “door to door service”, our professional team gives you this “one-stop” service to save your time and increase your purchase experience.
A: More than 10 years experienced of production chemical production. We have the most professional techniques and team. Great production capacity Sustainable Supply. According to customer requirements, we support the customized.
Q: What's the payment?
A: T/T would be better with quick transfer and few bank. LC could also be accept, but the proceure is complex and the fee is high. You can also use Western Union. For large quantity, sea shipping can be provided.
Q: Are you a factory or trading company?
A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.
Q: How can i get some samples?
A: We are honored to offer you samples. New clients are expected to pay for the courier cost,the samples are free for you.
Q: When can i get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, Please tell us in your email so that we will regard your inquiry priority.
Q: Where is your factory located?
A: Our factory is located in Qingdao,China.
Q: What is your sample policy?
A: Some of our samples are available for free,while others are available at a cost.
Quality Control
Qingdao Hisea Chem is a company that focus on delivery reliable and high-quality products. Our analytical laboratory equipped with advanced apparatus as well as a professional chemist team that ensure our product meet your criteria. After you confirmed your order, we make sure your goods will be delivered with the corresponding certificate of analysis (CoA). For more details of our product CoA, Check Products or talk to one of our sale representative.
Quotation & Payment
Qingdao Hisea Chem offer competitive price to our customer. We offer Free on Board (FOB), Cost, Insurance, and Freight (CIF) price to your designated port. Payment options is flexible with Hisea chem, our company have gained great confidence with difference banks all around the world. Email us if you have questions about our quotation and payment policy.
Shipment & After sale service
After over 20 years on global trade, Qingdao Hisea Chem has formed a mature international trade logistics chain. For most of our products, we offer “door to door service”, our professional team gives you this “one-stop” service to save your time and increase your purchase experience.
A: More than 10 years experienced of production chemical production. We have the most professional techniques and team. Great production capacity Sustainable Supply. According to customer requirements, we support the customized.
Q: What's the payment?
A: T/T would be better with quick transfer and few bank. LC could also be accept, but the proceure is complex and the fee is high. You can also use Western Union. For large quantity, sea shipping can be provided.
Q: Are you a factory or trading company?
A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.
Q: How can i get some samples?
A: We are honored to offer you samples. New clients are expected to pay for the courier cost,the samples are free for you.
Q: When can i get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, Please tell us in your email so that we will regard your inquiry priority.
Q: Where is your factory located?
A: Our factory is located in Qingdao,China.
Q: What is your sample policy?
A: Some of our samples are available for free,while others are available at a cost.
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