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Sodium Metasilicate

Sodium Metasilicate / CAS : 6834-92-0

Appearance It is a kind of white powder that is soluble in acid and alcohol, and is odorless and non-toxic. It is easily dissolved in water and water. It is insoluble in water UN 3253
HS 2839110000 DG Class 8
Synonyms Silica Standard; Sodium Sesquisilicate; Sodium Silicate, Meta; Sodium-M-Silicate; Sodium Metasilicate N-Hydrate; Water Glass; Disodium Trioxosilicate; Anhydrous Sodium Metasilicate; Sodium Metasilicate Anhydrous
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Properties

Summary

Formula
Na2O3Si
Molecular Mass
122.06300
Exact Mass
121.94100
PSA
63.19000
Logp
-0.73720
IUPAC
disodium;dioxido(oxo)silane
SMILES
[O-][Si](=O)[O-].[Na+].[Na+]

Attribute classification

Matter Classification
inorganic
Category
Cosmetics > Washing Supplies
Inorganic Chemicals > Inorganic Salt
Auxiliary > Textile Auxiliaries

Chemical and Physical Properties

Melting Point
1089°C
Density
2.4
Appearance
It is a kind of white powder that is soluble in acid and alcohol, and is odorless and non-toxic. It is easily dissolved in water and water. It is insoluble in water

Export information

HS Code
2839110000
Export Rebate
0%
UN No.
3253
DG-Class
8
Risk Code
R34; R37
Safety Label
C

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