13472-36-1

Basic information

• Product Name: Sodium pyrophosphate decahydrate
• Synonyms: Sodium pyrophosphate decahydrate, for analysis;Diphosphoric acid tetrasodium decahydrate;Tetrasodium pyrophophate decahydrate;Sodium pyrophosphate decahydrate,99+%,for analysis;Sodium pyrophosphate decahydrateTSPP;Tetrasodium diphosphate decahydrate, extra pure;"Sodium pyrophosphate, decahydrate/ 99+%/ ACS";SODIUM PYROPHOSPHATE, ACS
• CAS NO: 13472-36-1
• Molecular Formula: H20Na4O17P2
• Molecular Weight: 446.06
• EINECS: 231-767-1
• Product Categories: Food Additives
• Mol File: 13472-36-1.mol
• Article Data: 0

Chemical Properties

• Melting Point: 80°C
• Boiling Point: 93.8°C
• Appearance: White/Solid
• Density: 1.82
• Storage Temp.: Store at +5°C to +30°C.
• Solubility: H2O: 0.1 M at 20 °C, clear, colorless
• Water Solubility: 62 g/L (20 ºC)
• Stability: Stable. Incompatible with strong oxidizing agents.
• Merck: 14,9240
• CAS DataBase Reference: Sodium pyrophosphate decahydrate(CAS DataBase Reference)
• NIST Chemistry Reference: Sodium pyrophosphate decahydrate(13472-36-1)
• EPA Substance Registry System: Sodium pyrophosphate decahydrate(13472-36-1)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: UX7350000
• TSCA: Yes
• Hazardous Substances Data: 13472-36-1(Hazardous Substances Data)

Usage

Description

Sodium pyrophosphate decahydrate, also known as tetrabasic pyrophosphate salt, is a white crystalline compound with a variety of applications across different industries. It functions as a sequestering, clarifying, buffering agent, and water softener. Its chemical properties make it suitable for use as an emulsifier, pH buffer, and dough conditioner.

Uses

Used in Fusion Matrix:
Sodium pyrophosphate decahydrate is used as a component in the fusion matrix for its ability to act as a buffering agent and improve the overall stability of the matrix.
Used in Buffers:
Sodium pyrophosphate decahydrate is used as a tetrabasic pyrophosphate salt in buffers for its buffering properties, which help maintain a stable pH environment in various applications.
Used in Pyrophosphate Hydrolysis and Quantification:
Sodium pyrophosphate decahydrate is used as a component in the process of pyrophosphate hydrolysis and quantification for its ability to facilitate the hydrolysis reaction and enable accurate quantification of pyrophosphate.
Used in Extraction Buffer for Liver Homogenization:
Sodium pyrophosphate decahydrate is used as a component of extraction buffer to homogenize liver samples, aiding in the efficient extraction of cellular components for further analysis.
Used in Cell Lysis Buffer for Western Blotting:
Sodium pyrophosphate decahydrate is used as a component of cell lysis buffer for western blotting, enabling the efficient lysis of cells and extraction of proteins for analysis.
Used in Food Industry:
Sodium pyrophosphate decahydrate is used as an emulsifier, pH buffer, and dough conditioner in the food industry for its ability to improve the texture, stability, and quality of various food products.
Used in Toothpaste:
Sodium pyrophosphate decahydrate is used as a tartar control agent in toothpaste for its ability to help prevent the formation of dental tartar and maintain oral hygiene.
Used in Thickening Agents:
Sodium pyrophosphate decahydrate is used as a thickening agent in puddings and other food products, providing a desirable consistency and texture.

Purification Methods

Crystallise the salt from hot H2O and dry it in air at room temperature.

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