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Sodium pyrophosphate anhydrous

CAS 7722-88-5 Na4O7P2 MW 265.90 In stock

Sodium pyrophosphate anhydrous is a white, crystalline powder used as a water softener, detergent builder, and food additive. It is also employed in metal cleaning and corrosion inhibition. CAS: 7722-88-5, Molecular formula: Na4O7P2, Molecular weight: 265.90 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium pyrophosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sodium pyrophosphate anhydrous is a white, crystalline powder used as a water softener, detergent builder, and food additive. It is also employed in metal cleaning and corrosion inhibition. CAS: 7722-88-5, Molecular formula: Na4O7P2, Molecular weight: 265.90 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium pyrophosphate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder
Assay (aqueous acid-base titration) ≥ 98%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 48 months
Acidity Base

Identification

Property Value
CAS Number 7722-88-5
Molecular Formula Na4O7P2
Molecular Weight 265.90
SMILES [Na].O=P(O)(O)OP(=O)(O)O
REACH Code Y110
TSCA Listed Yes
HTS Code 2835395000
Tariff Code 2835390000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H302 Harmful if swallowed
  • H318 Causes serious eye damage

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    £26.40 · per pack

  • 500 g

    £58.70 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is sodium pyrophosphate anhydrous used for?

It is commonly used as a water softener, detergent builder, and in food processing as a pH regulator and sequestrant.

What is the chemical formula and molecular weight?

The formula is Na4O7P2 and the molecular weight is 265.90 g/mol.

How should sodium pyrophosphate anhydrous be stored?

Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade is available?

Available in technical grade; specific grades may vary based on order volume and application.

Can Molekula supply it in bulk?

Yes, Molekula can supply sodium pyrophosphate anhydrous in bulk quantities upon request.

What documentation comes with the order?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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