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Sodium Metasilicate Anhydrous

Sodium Metasilicate Anhydrous

CAS Number: 6834-92-0

Molecular Formula: Na2O3Si

Purity: Sodium Metasilicate 98% purity

Industrial grade sodium metasilicateBulk sodium metasilicate anhydrousSodium metasilicate for detergentsGrade: SMS-A (Sodium Metasilicate Anhydrous)Grade: SMS-P (Sodium Metasilicate Pentahydrate)

About Sodium Metasilicate Anhydrous

Sodium Metasilicate (CAS No. 6834-92-0), a high-performance alkaline builder, is increasingly utilized by bulk chemical supplier networks in the United States to optimize heavy-duty industrial detergents and metal cleaning formulations requiring 98% purity for the metallurgy industry. Water glass has observed a signifi...

Synonyms

  • Sodium polysilicate
  • Sodium silicate solution
  • Liquid glass
  • Disodium silicate
  • Natriummetasilikat
View all

Sodium Metasilicate Anhydrous Specifications

CAS Number
6834-92-0
Molecular Formula
Na2O3Si
Molecular Weight
124.08
IUPAC Name
disodium;dioxido(oxo)silane
Canonical SMILES
[O-][Si](=O)[O-].[Na+].[Na+]
InChI Key
NTHWMYGWWRZVTN-UHFFFAOYSA-N
InChI
InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
EINECS Number
229-912-9
MDL Number
MFCD00003492
HSN No
28391100
Molecular Weight
124.08
Melting Point (Experimental)
1089°C
Density (Experimental)
2.614 g/cm³
Purity
Sodium Metasilicate 98% purity
Physical apperance
White, crystalline, and granular solid
PSA
63.2 Ų
Vapor Pressure
0 Pa at 25°C
Physical appearance
Colorless crystalline hygroscopic and deliquescent solid
odor
Odorless
Melting Point
1089 °C
Boiling Point
Decomposes
Freezing point
1089ºC
Density
2.61 g/cm3
Precise Quality
≥98%
Precautionary Statement Codes
P260, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501
Hazard Classes and Categories
Met. Corr. 1; Skin Corr. 1B; Eye Dam. 1; STOT SE 3

Detergent Builder and Cleaning Agent

A versatile alkaline compound used as an emulsifier and suspension agent in laundry, dishwashing, and industrial detergents to break down fats, neutralize acidic soils, and prevent soil redeposition

Corrosion Inhibitor

A functional additive that forms a protective silicate layer on metal surfaces to safeguard equipment, boilers, and automotive components from rust and acid-induced damage

Construction and Adhesive Material

A critical binding agent and set-time accelerator utilized in shotcrete, oil well cementing, and high-temperature refractories to improve material strength and durability

Chemical Intermediate and Processing Aid

A multi-functional reagent used as a deinking agent in paper production, a sizing agent in textiles, and a stabiliser in various chemical manufacturing processes

Cleaning and Detergent Industry

An alkaline builder and detergent booster used to break down grease, soften water, and enhance overall cleaning efficiency in household and industrial detergents

Construction and Cement Industry

A functional additive and binder applied in cements, shotcrete, and sealants to improve material strength, durability, and resistance to water or acids

Pulp and Paper Industry

A buffering and deinking agent utilized during paper recycling and cellulose bleaching processes to maintain pH stability

Automotive Industry

A specialized chemical used as a cooling system sealant to repair head gasket leaks or as a concentrated solution to decommission old engines

COA
Download
  1. Sodium polysilicate
  2. Sodium silicate solution
  3. Liquid glass
  4. Disodium silicate
  5. Natriummetasilikat

Sodium Metasilicate Anhydrous FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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