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联系人 Ms. michelle
Tian E Road, Baoding, Hebei
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Specifications |
Specifications |
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Tech. grade |
Food grade |
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Appearance |
White powder |
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Main content, % min |
*8.0 |
*8.0 |
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Phosphorus pent-oxide, % min |
*2.8 |
*2.8 |
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Potassium oxide,as K2O % min |
*5.0 |
*5.0 |
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PH of 1% water solution . |
*1.***2.5 |
*1.***2.5 |
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Water insoluble, % max |
0.1 |
0.*5 |
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Heavy metals,as Pb. % max |
*****- |
0.**1 |
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Arsenic,as As. % max |
*****- |
0.***3 |
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Fluorde,as F. % max |
*****- |
0.**3 |
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Sieve test(Through *0 mesh) % min |
*0.0 |
*0.0 |
1.Chemical name Potassium phosphate tribasic(Tripotassium orthophosphate)
2.Molecular Formula K3PO4 ( **3H2O )
3.Molecular **2.*7
4.Character:White odourless deliquescence crystal or powder,
relative density 2.**4, easily soluble in water, insoluble in
ethahol, PH*1.5 in 1% aqueous solution.
