SODIUM PYROPHOSPHATE

FORMULA: Na4P2O7

MW: 265.9

CAS_No: 7722-88-5

DESCRIPTION: Hygroscopic white crystals.

ANALYSIS:   PURITY    96.5% MIN.    WATER INSOLUBLES    0.20% MAX.    ORTHO-PHOSPHATES    PASS   PH VALUE   9.9-10.7    LOSS ON IGNITION   0.5% MAX.    Pb   0.001% MAX.    As    0.0003% MAX.    F    0.005% MAX.

PACKING: 25KG/BAG,18MT/FCL

APPLICATIONS: Water softener,metal cleaner,soap and detergent builder,sequestering agent,in electrodeposition of metals,enamelling improvement,tin plating,china-clay purification,dyeing,oil-drilling muds.synthetic rubber production.cleaning agents and detergents-high solubility,hardness stabilization,soil dispersion.toothpaste-prevention of tarter.

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