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Sodium Pyrophosphate

Sodium Pyrophosphate

CAS Number: 7722-88-5

Molecular Formula: Na4P2O7

Purity: Sodium Pyrophosphate 98% purity

About Sodium Pyrophosphate

Sodium Pyrophosphate (CAS 13472-36-1) remains a cornerstone in the North American industrial landscape, where its industry specific purity 98% (water treatment) is leveraged for critical scale inhibition and sequestration in high-volume municipal and industrial systems. Tetrasodium pyrophosphate serves as a high-perfor...

Sodium Pyrophosphate Specifications

CAS Number
7722-88-5
Molecular Formula
Na4P2O7
Molecular Weight
265.90 g/mol
IUPAC Name
Tetrasodium diphosphate
Canonical SMILES
OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
InChI Key
FQENQNTWSFEDLI-UHFFFAOYSA-J
Molecular Weight
265.90 g/mol
Purity
Sodium Pyrophosphate 98% purity
Melting Point
988 °C
Freezing point
990°C
pKa
0.85, 1.96, 6.60, 9.41

Leavening Agent

A popular food additive primarily used in baking powders and dough conditioners to release carbon dioxide when combined with sodium bicarbonate, improving the texture and volume of baked goods

Food Quality Improver

A versatile functional ingredient used as an emulsifier, thickener, and pH regulator to maintain color, improve water-holding capacity, and prevent spoilage in processed meats, seafood, and potato products

Oral Care Agent

A calcium-chelating salt found in toothpaste and dental rinses that acts as a tartar control agent by removing calcium and magnesium from saliva to prevent dental plaque and deposits

Industrial Processing Aid

A multifunctional chemical used as a dispersant in oil well drilling muds, a metal cleaner in electroplating, a water softener in detergents, and a stain remover in leather treatment and textile dyeing.

Sodium Pyrophosphate 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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