Sodium hexametaphosphate

Name: Sodium hexametaphosphate
Brand: Vaqora Chemicals
SKU: VQ-014158

About Sodium hexametaphosphate

Sodium hexametaphosphate (CAS 68915-31-1) is an alkali metal compound offered by Vaqora Chemicals in Synthesis grade at a purity of 65–70%. Formula Mainly(NaPO3)6, molecular weight 611.77 g/mol. It is also known as Calgon or Phosphate glass.

The material typically appears as a white powder or crystalline powder. Literature values give a density of 1.25. Its solubility is described as soluble (water). Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span food and flavour applications and materials research. It is used across academic and industrial research.

Available in 500 g, 5 kg and 25 kg packs, Sodium hexametaphosphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Food & flavour applications
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium hexametaphosphate
Catalogue No.	VQ-014158
CAS Number	68915-31-1
Molecular formula	Mainly(NaPO₃)₆
Molecular weight	611.77 g/mol
Grade	Synthesis
Purity / assay	65–70%
HSN code	28353900

Physical properties
Physical form	Powder
Appearance	White powder or crystalline powder
Density	1.25
Solubility	Soluble (water)
Synonyms	Calgon, Phosphate glass, water soluble, Polyphosphate sodium salt, Sodium polyphosphate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 68915-31-1

AR

Sodium hexametaphosphate, AR 60.00–71.00%

CAS: 68915-31-1

VQ-046803

Sodium hexametaphosphate, crystalline, +200 mesh, 96%

CAS: 68915-31-1
Formula: Mainly(NaPO₃)₆
MW: 611.77 g/mol

VQ-014159

Practical

Sodium hexametaphosphate, pract

CAS: 68915-31-1
Formula: Mainly-(NaPO₃)₆
MW: 611.77 g/mol

VQ-014160

Frequently asked questions

What is the CAS number of Sodium hexametaphosphate?

The CAS Registry Number of Sodium hexametaphosphate is 68915-31-1. It is also known as Calgon, Phosphate glass, water soluble.

What is the molecular formula and molecular weight of Sodium hexametaphosphate?

Sodium hexametaphosphate has the molecular formula Mainly(NaPO3)6 and a molecular weight of 611.77 g/mol.

Which grade and pack sizes of Sodium hexametaphosphate can I order?

We supply Sodium hexametaphosphate in Synthesis (65–70%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium hexametaphosphate?

Yes. Every lot of Sodium hexametaphosphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium hexametaphosphate be shipped internationally?

Yes. We export Sodium hexametaphosphate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.