性質(zhì)及用途: 無色透明稠狀液體，具有一定的腐蝕性，屬于中強(qiáng)酸。用于煉糖、清涼飲料等食品工業(yè)和電鍍、拋光和磷酸鹽堿工業(yè)等
包裝：35公斤或者330公斤塑料桶
分子式: H3PO4
執(zhí)行標(biāo)準(zhǔn): 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 | |
