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Sodium Metasilicate Grades — Granules, Anhydrous, Pentahydrate

Factory sodium metasilicate supply covering CAS numbers, formula, granules / anhydrous / pentahydrate grades, specifications, packing, documents and RFQ details.

Sodium Metasilicate Grades — Granules, Anhydrous, Pentahydrate

Factory SMS supply for detergent, cleaning, textile, ceramic, and water treatment applications. Review granules, anhydrous and pentahydrate against your specification, then send grade and monthly quantity (MT) for quotation.

Sodium metasilicate granule sample (Na₂SiO₃)

Product Identity

Core sodium metasilicate information for grade selection and procurement review.

Product name
Sodium Metasilicate
Chinese name
偏硅酸钠
CAS No.
6834-92-0 (anhydrous) / 10213-79-3 (pentahydrate)
Formula
Na₂SiO₃
Molecular weight
122.06 g/mol (anhydrous) / 212.14 g/mol (pentahydrate)
EC No.
229-912-9 (anhydrous sodium metasilicate)
Appearance
White powder, granules, or crystalline form
Available grades
Anhydrous and pentahydrate (granular and powder)
Available forms
Powder, granules, crystal
Documents
MSDS, COA, TDS, certificates and product brochure

Available Forms

Powder, granules and crystal forms are available for selected sodium metasilicate grades.

Sodium metasilicate powder form

Powder

Better for fast dissolution and formulation blending.

Sodium metasilicate granules form

Granules

Better for handling, dosing, storage, packaging and industrial use.

Sodium metasilicate crystal form

Crystal

Used for selected hydrated sodium metasilicate grades.

Key Buying Specs

Detailed values depend on the selected grade. Confirm target specifications before quotation.

Na₂OConfirmed by grade specification
SiO₂Confirmed by grade specification
FeAvailable on request / subject to grade specification
Bulk densityAvailable on request
Particle sizeSubject to grade and buyer requirement
WhitenessAvailable on request for relevant applications
Water insoluble matterConfirmed by grade specification
pHStrongly alkaline; confirm by TDS
StorageKeep sealed and dry; avoid moisture absorption
AppearanceWhite powder, granules, or crystalline form

Applications

Common industrial uses directly related to sodium metasilicate grades and forms.

Detergent and cleaning formulations
Metal cleaning and degreasing
Textile processing
Ceramic processing
Water treatment formulations

Why Buy From Us

Manufacturing, specification control and export capability behind every quotation.

  • Manufacturer, Not Trader

    All sodium metasilicate grades are produced in-house at our Shandong site. Buyers communicate directly with production and sales teams.

  • Stable Specifications

    Batch testing for SiO₂, Na₂O, iron, and color consistency. Suitable for long-term supply agreements with detergent and chemical distributors.

  • Export Reliability

    Experience shipping to Asia, Middle East, Africa, and South America with full export documentation and export-standard packaging.

  • Volume Capacity

    Industrial-scale output supports recurring container orders and multi-grade procurement from a single factory contact.

Supply by Industry

What is supplied into each industry, and where to review the full application requirements.

  • Detergent manufacturing

    Granule grade supply for powder and institutional detergent lines — highest production volume.

    Industry details
  • Ceramic slurry & casting

    Pentahydrate, anhydrous and granule grades for body and glaze slurry alkalinity — approved factory document pack v1 on Downloads.

    Industry details
  • Water treatment chemicals

    Pentahydrate and granule grades for pH control blends and equipment cleaning formulations.

    Industry details
  • Textile processing

    Alkaline scouring and processing aid supply for textile chemical producers.

    Industry details
  • Paper & pulp

    Processing and cleaning applications for paper industry chemical buyers.

    Industry details

Before You Order — Buyer Checklist

Points to confirm so quotations from different suppliers can be compared on the same basis.

  1. Compare quotations using the same grade, packing, destination port and document requirement
  2. Confirm Na₂O, SiO₂, Fe, particle size, appearance and water insoluble matter before order
  3. Iron controlled at ≤ 0.010% on Superior grade and ≤ 0.020% on Standard
  4. COA, TDS, SDS / MSDS and certificate files can be requested according to order needs
  5. Combined grade inquiry can be reviewed when buyers need multiple sodium metasilicate forms

Frequently Asked Questions

What grades of sodium metasilicate are available?+
Anhydrous and pentahydrate sodium metasilicate, each supplied as powder or granules.
Which form should I choose: powder, granules or crystal?+
Powder is suitable for fast dissolution and blending, granules are preferred for handling and dosing, and crystal form is used for selected hydrated grades.
Can you provide MSDS, TDS and COA?+
MSDS, certificates, product brochure and company documents can be downloaded from the documents center. Batch-specific COA, TDS and SDS can be requested with your order details.
What information is needed for quotation?+
Please provide grade, quantity, packing preference, destination port, application, and any required documents such as COA, TDS or SDS.

Ready to RFQ

Include grade, monthly quantity (MT), application, buyer type, packing, and destination port. The sales team will prepare quotation support based on your procurement details.

  • Grade
  • Monthly quantity (MT)
  • Packing
  • Destination port
  • Documents needed

RFQ Form

Shandong Zhongzhi Chemical Technology Co., Ltd. is a sodium metasilicate manufacturer and supplier based in China. For company-level information see our homepage.