性质及用途: 无色透明稠状液体，具有一定的腐蚀性，属于中强酸。用于炼糖、清凉饮料等食品工业和电镀、抛光和磷酸盐碱工业等
包装：35公斤或者330公斤塑料桶
分子式: H3PO4
执行标准: GB3149-2004 fro food grade, GB/T2091-2003 for industry grade
Specification for food grade:
|
Item |
Spec. |
Typical Results |
|
Chroma |
20Max. |
10 |
|
Phosphoric Acid(H3PO4)/% |
85.0Min. |
85.3 |
|
Chloride(Cl)/% |
0.0005Max. |
0.0001 |
|
Sulfate(SO4)/% |
0.005Max. |
0.002 |
|
Heavy Metals(Pb)/% |
0.0005Max. |
0.0002 |
|
Arsenic(As)/% |
0.00005Max. |
0.00002 |
|
Fluorine(F)/% |
0.0010Max. |
0.0004 |
|
Matters Easy to be Oxidized(as H3PO3 )/% |
0.012Max. |
0.0027 |
Specification for industry grade:
|
Item |
Spec. |
Typical Results |
|
Chroma |
20Max. |
10 |
|
Phosphoric Acid(H3PO4)/% |
85.0Min. |
85.3 |
|
Chloride(Cl)/% |
0.0005Max. |
0.0001 |
|
Sulfate(SO4)/% |
0.003Max. |
0.002 |
|
Heavy Metals(Pb)/% |
0.001Max. |
0.0002 |
|
Arsenic(As)/% |
0.0001Max. |
0.0001 |
|
Fe/% |
0.002Max. |
0.0003 | |
