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Food additive sodium tripolyphosphate(STPP)
Food additive sodium hexametaphosphate(SHMP)
Food additive Sodium pyrophosphate(TSPP) anhydrous
Food additive Sodium Acid Pyrophosphate(SAPP)
Food additive Tetrapotassium Pyrophosphate(TKPP)
Food additive Monopotassium Phosphate(MKP)
Food additive Tripotassium Phosphate(TKP)
Food additive trisodium phosphate
Food additive sodium hydrogen phosphate
Electronic grade sodium dihydrogen phosphate/Mono Sodium Phosphate
n-Hexane (Chromatographic grade)
Trichloromethane (Chromatographic grade)
Toluene (Chromatographic grade)
n-Hexane (for residue analysis)
Trichloromethane (for residue analysis)
Electronic grade Ammonium Sulfate
Electronic grade Phosphoric acid
English name: Sodium pyrophosphate
Alias: Sodium pyrophosphate
Molecular formula: Na4P2O7、Na4P2O7·10H2O
Property: Appearance White powder or crystal.
Packing instruction: Paper bag or PP-PE bag, Net weight 25kg, 40kg per bag, or based on the customers' requirements.
Executive standard: HG/T 2968-2009
Quality standard:
Item | Index | |
Sodium pyrophosphate anhydrous | Tetrasodium pyrophosphate decahydrate | |
Main contentw/% ≥ | 96.5 | 98.0 |
Water insoluble matter w/% ≤ | 0.15 | 0.10 |
PH value (10g/L solution) | 9.9-10.7 | |
Orthophosphate | Passes the test | |
Usage: Used as detergent, pharmaceutical and toothpaste stabilizer, water softener, boiler antiscaling agent, metal ion chelant, and also used in electroplating, electrolysis, plant fiber blenching, etc.
Transportation and storage: Avoid rain and sunlight during the transporation, keep in dry and ventilated warehouse, to protect with under layer to prevent damp.
