TKPP Tech. Grade
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Post Date:
May 14,2014
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Expiry Date:
May 14,2015
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Detailed Description:
Cas No. :7320-34-5
Specs:95% Tech. Grade
Payment Method: L/C or T/T
Packing: 25kg woven bag
Volume/ 20’FCL: 22MT
Payment term : L/C at sight or
T/T (30% T/T in advance, 70%
against the copy of B/L).
Shipment Within 21 days
after receiving your L/C or 30%
deposite
Properties:
Anhydrous tetra potassium
phosphate is in white powder.
Relative density 2.3534 and
melting point 1109°C; It is apt
to absorb humidity in the open
air to deliquescent; Soluble in
water but insoluble in ethanol,
and at 25 ,its solubility in
water is 187g/100g water; It can
chelate with alkaline metals ions
or heavy metal ions.
Molecular formula: K4P2O7
Molecular weight: 330.34
Specifications: Tech Grade
Appearance: White powder or lumps
Assay% ≥ 95.0
Iron(Fe) % ≤ 0.05
Insoluble in water % ≤ 0.20
PH Value : 10.0 -10.7
Ortho Phosphate : Pass test
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CAS Registry Number:
7320-34-5
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Synonyms:
;Diphosphoric acid, tetrapotassium salt;Potassium Pyrophosphate;Tetra-Potassium Pyrophosphate;TKPP;Tetrapotassium pyrophosphate;tetrapotassium diphosphate;diphosphoric acid, monopotassium salt;Tetra Potassium Pyrophosphate;
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Molecular Formula:
K4O7P2
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Molecular Weight:
330.336522
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S36:;
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