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Tetrasodium Pyrophosphate - China
- Origin
- China
- CAS Number
- 7722-88-5
- HS Code
- 2835.39.00
Basic Info
- IUPAC Name
- tetrasodium diphosphate
- Molecular Formula
- Na4P2O7
- Molecular Weight (g/mol)
- 265.9000
- Synonyms & Trade Names
- Tetrasodium pyrophosphate; TSPP; Sodium pyrophosphate; E450iii
- Purity / Assay (%)
- 96% min
- Physical Form
- Solid
- Concentration
- Pure substance
- Appearance / Color
- White to off-white solid
- Odor
- Odorless
- Melting Point (°C)
- 1090.0000
- Density (g/cm³)
- 2.5340
- Solubility in Water
- Freely soluble
- Signal Word
- Warning
- GHS Hazard Class
- Eye irritant
- H-Statements
- H319
- P-Statements
- P264|P280|P305+P351+P338
- REACH Status
- Registered
- Drug Precursor Status
- Non-precursor
- Storage Class (GHS)
- 13
- Storage Conditions
- Cool, dry place
Technical Document
Brief Overview
Tetrasodium Pyrophosphate, commonly referred to as TSPP, presents itself as a crystal characterized by transparency, lacking odor or color, and composed of sodium and pyrophosphate ions.
Manufacturing Process
The production of Tetrasodium Pyrophosphate involves the reaction of sodium carbonate with phosphoric acid to yield disodium phosphate. This compound is then subjected to high temperatures, resulting in the formation of Tetrasodium Pyrophosphate.
