Na2O3Si
122.063 g/mol
Industrial ChemicalDanger
SODIUM SILICATE
CAS6834-92-0EC215-687-4
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Steel producing, foundry, welding, petroleum, pulp and paper
Sodium silicate is a generic term for a group of compounds composed of sodium oxide and silica, typically appearing as colorless transparent solids or white powders that are soluble in water. It is widely used in steel production, foundry operations, welding, petroleum refining, and pulp and paper manufacturing as a binder, corrosion inhibitor, or adhesive.
Steel productionWeldingPulp and paper manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Sodium silicate
CAS1344-09-8
Industrial chemical for steel production
StrongSame Parent
Silicic acid, lithium magnesium salt
CAS37220-90-9
Personal care ingredient
ReferenceSame Category
Hexafluoroacetone
CAS684-16-2
Chemical intermediate for organic synthesis
ReferenceSame Category
Dimethoxydiphenylsilane
CAS6843-66-9
Silane coupling agent precursor
ReferenceSame Category
Trimethyl pentanyl diisobutyrate
CAS6846-50-0
plasticizer and viscosity control agent
ReferenceSame Category
1,1-DIMETHYLPYRROLIDIN-1-IUM HYDROXIDE
CAS68498-44-2
structure directing agent
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation
H290May be corrosive to metals
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for SODIUM SILICATE (CAS 6834-92-0) is 2839.11.
HS code (international, 6-digit)
2839.11
EU CN code (8-digit)
2839 11 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
disodium;dioxido(oxo)silane
InChIKey
NTHWMYGWWRZVTN-UHFFFAOYSA-N
SMILES
[O-][Si](=O)[O-].[Na+].[Na+]
Synonyms (62)
- 49FG
- B-W
- Agrosil
- Agrosil S
- Britesil
- Britesil H 20
- Britesil H 24
- Carsil
- Carsil (silicate)
- Crystamet
- Disodium metasilicate
- Disodium monosilicate
- Dryseq
- Dupont 26
- HK 30
- HK 30 (van)
- L 96 (salt)
- Metso 20
- Metso 99
- Metso beads 2048
- Metso beads, drymet
- Metso pentabead 20
- N 38
- Orthosil
- Portil A
- Pyramid 1
- Pyramid 8
- Q 70
- SILICON SODIUM OXIDE
- SODIUM BETA-SILICATE
- SODIUM SILICATE
- SP 33
- Sikalon
- Silica E
- Silica K
- Silica R
- Silican
- Silicic acid, disodium salt
- Silicic acid, sodium salt
- Simet A
- Sodium metasilicate
- Sodium metasilicate (Na2SiO3)
- Sodium metasilicate, puriss.
- Sodium sesquisilicate
- Sodium silicate (Na2SiO3)
- Sodium silicate glass
- Sodium silicon oxide
- Sodium siliconate
- Sodium water glass
- Soluble glass
- Star
- Waterglass
- as Bond 1001
- disodium oxosilanebis(olate)
- disodium oxosilanediolate
- disodium;dioxido(oxo)silane
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