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Sodium Metasilicate Pentahydrate

  • 10213-79-3

  • Industrial

  • Na2SiO3·5H2O

  • 140.077 g/mol

  • 2839110000

  • Sodium metasilicate

  • Sodium silicate; Orthosil; Silicic acid disodium salt


                     Sodium Metasilicate Manufacturer 29%  Manufacturer Supplier


White crystal or powder
the Sodium Metasilicate Pentahydrate,
Sodium metasilicate nonahydrate,
Sodium Metasilicate Anhydrous
Sodium Metasilicate Pentahydrate
MF: Na2SiO3.5H2O
HS CODE:2839110000
UN NO: 3253
Appearance: White crystal or powder

[Certificate of analysis

Sodium Metasilicate Pentahydrate    Na2SiO3 5H2O
Sodium oxide(Na2O)%28.50_30.00
Water insoluble%≤0.2



Sodium metasilicate pentahydrate has strong alkalinity, strong detergency, large buffering capacity, can neutralize acid dirt, emulsify fat and oil, and has a deflocculation effect on inorganic substances. It is widely used in the configuration of various lotions, metal surface cleaning, ceramic grinding aid, paper deinking agent, etc. Sodium metasilicate is the most typical application.


The outer packing is made of plastic woven bag and kraft paper bag. The inner packing is made of polyethylene film bag. The net weight of each bag is 25kg. The mouth of the inner bag is sealed, and the stitching line of the outer bag is neat to meet the packing requirements. We can decide the way of packing according to customer's request.


The means of transport must be dry and tidy, and handled lightly, avoiding sharp instruments. The broken package should be protected from rain and dampness when shipped out.


Products should be stored more than 20cm from the ground to the wall, avoid sun and rain, and adhere to the principle of first-in, first-out.




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