Tetra potassium pyrophosphate 7320-34-5

Post Date:
Aug 03,2015
Expiry Date:
Jan 30,2016
Detailed Description:
Cas No. :7320-34-5 Quantity: 10000Metric Tons
Specs:98% 99%
Price:1470 USD Metric Tons
Payment Method: T/T, L/C
Potassium pyrophosphate
Synonyms: tetra potassium pyrophosphate, potassium diphosphate, TKPP
Formula: K4P2O7, Molecular: 330.34
CAS No.: 7320-34-5, EC No.: 230-785-7

Characteristic:
White powder or granular, deliquescent, soluble in water but insoluble in ethanol.

Specification:
Purity (K4P2O7) 98% Min
Iron (Fe) 50ppm Max
Water insoluble matter 0.10% Max
PH value (1% solution) 10—11
Total phosphorus (P2O5) 41% Min
Heavy metal (as Pb) 20ppm Max
Loss on ignition 1% Max
Cl content 0.45% Max
Appearance White powder

Application:
For industry, it can be used in non-cyanide plating, surface finishing, high-grade detergent, paint coating etc. For food industry, it can be used as emulsifying agent, chelating agent, quality improver.

Packing and storage:
25kg/bag, store in ventilated and dry place.
CAS Registry Number:
7320-34-5
Synonyms:
;Diphosphoric acid, tetrapotassium salt;Potassium Pyrophosphate;Tetra-Potassium Pyrophosphate;TKPP;Tetrapotassium pyrophosphate;tetrapotassium diphosphate;diphosphoric acid, monopotassium salt;Tetra Potassium Pyrophosphate;
Molecular Formula:
K₄O₇P₂
Molecular Weight:
330.336522
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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