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Specifications
:
|
Industrial Grade
|
Food Grade
|
Appearance
??
??
|
White powder
|
|
Assay(as Na 2 H 2 P 2 O 7 )
%
≥
|
95.0
|
95.0
|
PH of 1% water solution
|
3.5-4.5
|
3.5-4.5
|
Water insoluble
%
≤
|
1.0
|
1.0
|
Heavy metals, as Pb
%
≤
|
|
0.002
|
Arsenic, as As
%
≤
|
|
0.0003
|
Fluoride, as F
%
≤
|
|
0.005
|
Loss on ignition
%
≤
|
0.5
|
0.5
|
Shifang Taifeng Chemical Co.,Ltd, located in the phosphorite town -- Shifang. Our company has own factory to produce phosphotes( both food grade and industiral grade), like SAPP, MAP, DAP, MKP,APP(3types) and so on... We have more than 10 years phosphates manufacutre experience, and we can offer you the best products and best price.
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