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1 Metric Ton |
Negotiable |
Sodium pyrophosphate 7722-88-5 DIPHOSPHORIC ACID TETRASODIUM SALT;DIPHOSPHORIC ACID, TETRASODIUM SALT, DECAHYDRATE;DECAHYDRATE TETRASODIUM PYROPHOSPHATE;TETRA-SODIUM DIPHOSPHATE;TETRA-SODIUM DIPHOSPHATE-10-HYDRATE;TETRA-SODIUM DIPH
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.
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