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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium hexametaphosphate

SynthesisAvailable on request

Buy Sodium hexametaphosphate (CAS 68915-31-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-013216.

Pack sizes
Sodium hexametaphosphate product illustration
CAS number68915-31-1
FormulaMainly(NaPO3)6
Molar mass611.77 g/mol
Physical formPowder
HS code28353900
Purity65–70%

About Sodium hexametaphosphate

Sodium hexametaphosphate sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. For your records (Synthesis), the material is defined by CAS 68915-31-1, formula Mainly(NaPO3)6 and molar mass 611.77 g/mol. Typical appearance is white powder or crystalline powder.

Use cases we see most often

  • Food & flavour applications
  • Materials research

Safe handling

Physical constants on file: density 1.25. Solubility: soluble (water). No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Food & flavour applications
  • Materials research

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Sodium hexametaphosphate
Product nameSodium hexametaphosphate
Catalogue numberZX-013216
CAS number68915-31-1
Molecular formulaMainly(NaPO3)6
Molar mass611.77 g/mol
GradeSynthesis
Purity / assay65–70%
Physical formPowder
AppearanceWhite powder or crystalline powder
Density1.25
SolubilitySoluble (water)
HS code28353900
SynonymsCalgon, Phosphate glass, water soluble, Polyphosphate sodium salt, Sodium polyphosphate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Sodium hexametaphosphate
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium hexametaphosphate

Which CAS number identifies Sodium hexametaphosphate?
Sodium hexametaphosphate is registered under CAS 68915-31-1. You may also see it listed as Calgon, Phosphate glass, water soluble. Our catalogue number for this item is ZX-013216.
What are the formula and molar mass of Sodium hexametaphosphate?
For Sodium hexametaphosphate, its formula is Mainly(NaPO3)6 and its molar mass is 611.77 g/mol.
What grade and pack sizes are available for Sodium hexametaphosphate?
This listing is Synthesis grade with 65–70% purity. Standard packs are 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium hexametaphosphate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium hexametaphosphate to my country?
Yes. Sodium hexametaphosphate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 68915-31-1

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