Caustic Soda 99% Pearls

  • Classification:Caustic Soda

  • CAS No.:1310-73-2

  • Other Names:Alkali

  • MF:NaOH

  • EINECS No.:215-185-5

  • Place of Origin: China

  • Grade Standard:Industrial Grade

  • Purity:99% min

  • Appearance:white,  odorless substance

  • Application:oil;petrochemical;cellulose;

  • Brand Name:Hisea

  • Model Number:99%

  • Melting point:318.4 °c

  • Boiling point:1390 °c

  • UN No.:1823

  • HS code:2815110000

  • Molecular Weight:40.01

  • Specific gravity:2.13 g/cm3

  • Certificate:SGS; CIQ; INTERTEK

  • pH:strongly alkaline

  • Ignition temperature:not ignitable

  • Relative density (water=1):2.13 at 25 °c


Supply Ability

  • Supply Ability:5000 Metric Ton/Metric Tons per   Month


Packaging & Delivery

  • Packaging Details:   25KGS/BAG PP or as customer's requirement

  • Port:Qingdao or other


Product Description


 Certificate of analysis

Product NameSodium hydroxide
SynonymsSodium hydroxide; Caustic soda; lye, caustic; sodium hydrate; soda lye;
white caustic;  solid caustic soda; Liquid Caustic Soda; 
Molecular FormulaNaOH
Molecular Weight41.0045
InChIInChI=1/Na.H2O/h;1H2/q 1;/p-1/rHNaO/c1-2/h2H
CAS Registry Number1310-73-2;8012-01-9
Molecular Structure
Melting point318ºC
Boiling point100°C at 760 mmHg
Water solubilitySOLUBLE
Vapour Pressur24.5mmHg at 25°C



In national economy, and widely used in detergent, petroleum drilling, oil-refining,paper-making, glassmaking, textile, printing&dyeing, metallurgy, synthetic fiber, pesticide, petrochemical, pharmacy, food and power industries.

Company profile

Qingdao Hisea Chem Co., Ltd is a famous chemical manufacture since 1996, located in Chemical Logistics Park of China Qingdao port which is only 30 kilometers from the Qingdao port, and the traffic is very convenient.

Based on the oil refining chemical plant of CNPC and Sinopec which distributed around of China,we product Glacial acetic acid, Formic acid, Nitric acid and hydrogen peroxide, and we produce sodium hydroxide,potassium hydroxide,sodium sulfide, potassium sulfate based on salt, potassium, magnesium, coal resources from the lop nurand the Qinghai lake .Reduplicating distillation the acids and the solvents and improving the product purity is to reach each field application, textile ,reagent and medical level etc.
It is our top advantage to provide the high purity of products and make customized production according to the customer's requirements.We have our own packaging cans, have their own packaging factory, can better meet customer needs.