Sodium Metasilicate | CAS No. 6834-92-0

Sodium Metasilicate

Basic Information

CAS Number

6834-92-0

Molecular Formula

Na2O3Si

Molecular Weight

122.06 g/mol

AD

Basic Physical Properties

Melting Point

1089 ºC

Boiling Point

No data available

Density

2.4

Water Solubility

Soluble in cold water. Hydrolyzes in hot water. Insoluble in acids, alcohol and salt solutions.

Solubility

Soluble in cold water. Hydrolyzes in hot water. Insoluble in acids, alcohol and salt solutions.

Refractive Index

nD25 (glass) 1.520

[O-][Si](=O)[O-].[Na+].[Na+]

InChI

1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2

InChIKey

NTHWMYGWWRZVTN-UHFFFAOYSA-N

LogP

-0.73720

Complexity

18.8

Safety Information

View Safety Information

GHS Hazard Pictograms

H314H314
H335H335

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation
H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Stability

hygroscopic

Sensitiveness

易吸潮

Synonyms & References

English

  • Sodium metasilicate
  • Disodium metasilicate
  • DISODIUM TRIOXOSILICATE
  • SILICA STANDARD
  • SODIUM METASILICATE N-HYDRATE
  • SODIUM-M-SILICATE
  • SODIUM SESQUISILICATE
  • SODIUM SILICATE
  • SODIUM SILICATE, META
  • WATER GLASS
  • anhydroussodiummetasilicate
  • B-W
  • Crystamet
  • Crystamet 1020
  • Disodium monosilicate
  • Disodium silicon trioxide
  • Drymet 59
  • Lasilso
  • Metso
  • Disodium silicate
  • Sodium silicon oxide

MDL Number

MFCD00149176

Customs Code

2839110000

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