Sodium pyrophosphate decahydrate

Basic Information

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CAS Number

13472-36-1

Molecular Formula

Na4O7P2

Molecular Weight

265.9 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

80 ºC

Boiling Point

93.8 ºC

Water Solubility

62 g/L (20 ºC)

Solubility

H2O: 0.1 M at 20 °C, clear, colorless

Refractive Index

1.447

SMILES

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[O-]P(=O)(OP(=O)([O-])[O-])[O-].[Na+].[Na+].[Na+].[Na+]

InChI

1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4

InChIKey

VZWGHDYJGOMEKT-UHFFFAOYSA-J

LogP

0.29820

Complexity

124

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H318 Causes serious eye damage
Serious eye damage/eye irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

Tetrasodium pyrophosphate
FERRIC SODIUM PYROPHOSPHATE
IRON (III) SODIUM PYROPHOSPHATE
SODIUM FERRIC PYROPHOSPHATE
Sodiumpyrophosphate,decahydra
TETRA-SODIUM DIPHOSPHATE-10-HYDRATE EXT&amp
PYROPHOSPHATE TETRASODIUM DECAHYDRATE
Tetra-SodiumPyrophosphateGr(Decahydrate)
SodiumPyrophosphate(FoodGrade,TechnicalGrade)
Sodiumpyrophosphatedecahydratep.A.
SODIUM PYROPHOSPHATE 10H2O (Na4P2O7)
sodium pyrophosphate decahydrate, acs
Sodium pyrophosphate decahydrate
Pyrophosphate inorganic,Sodium diphosphate tetrabasic,Tetrasodium pyrophosphate
tetrasodium,phosphonato phosphate,decahydrate
Tetra-Sodium pyrophosphate decahydrate
TSPP decahydrate
SodiuM pyrophosphat
SODIUM PYROPHOSPHATE, ACS
Sodium pyrophosphate,edible
Sodium phosphate decahydrate
TETRA-SODIUM DIPHOSPHATE 10H2O
Sodium phosphate (pyro)
Diphosphoric acid, tetrasodium salt, decahydrate
IY3DKB96QW
Tetrasodium Pyrophosphate Decahydrate
Pyrophosphate Sodium Salt Decahydrate
Pyrophosphate inorganic
Sodium pyrophosphate decahydrate, 99+%, for analysis
Tetrasodium diphosphate decahydrate
Colostrum 16%

MDL Number

MFCD00003513

Customs Code

28353900

FAQ

What is Sodium pyrophosphate decahydrate (CAS: 13472-36-1)?

Sodium pyrophosphate decahydrate (CAS: 13472-36-1) is a chemical compound with the formula Na4P2O7·10H2O. It is a white, crystalline solid that is highly soluble in water. This compound is commonly used as a buffering agent and chelating agent due to its ability to stabilize pH and bind metal ions. It is also known for its use in various industrial and food applications.

What are the main uses of Sodium pyrophosphate decahydrate (CAS: 13472-36-1)?

Sodium pyrophosphate decahydrate (CAS: 13472-36-1) is widely used in the food industry as a sequestrant, emulsifier, and pH stabilizer. It also finds applications in pharmaceuticals for drug formulation and in industrial processes for water treatment and metal ion removal. In research, it serves as a reagent for various chemical reactions and analytical procedures.

Is Sodium pyrophosphate decahydrate (CAS: 13472-36-1) safe?

Sodium pyrophosphate decahydrate (CAS: 13472-36-1) is generally considered safe when used in accordance with recommended guidelines. It has low toxicity and is non-hazardous under normal handling conditions. However, it is advisable to take standard safety precautions, such as wearing gloves and goggles, to avoid skin or eye contact. It is also important to follow safety data sheets (SDS) for proper handling and disposal.

How should Sodium pyrophosphate decahydrate (CAS: 13472-36-1) be stored?

Sodium pyrophosphate decahydrate (CAS: 13472-36-1) should be stored in a cool, dry, and well-ventilated place, away from moisture and direct light. It is recommended to keep it in a sealed container to maintain its stability and prevent contamination. Proper storage ensures the compound remains effective and safe for use over time.