Description
多聚磷酸
【分子式】：H6P4O13
【分子量】：338
【含量】：95-115
【CAS NO. 】:8017-16-1
【H.S. code】:2809
【性状】：
无色透明黏稠状液体。易潮湿。能与水混溶并水解为正磷酸，不结晶。有腐蚀性。
【用途】：
有机合成中作环化剂和酰化剂，分析试剂，正磷酸的代用品。
【包装】：20L聚乙烯包装桶，1000L IBC桶
POLYPHOSPHORIC ACID
【Molecular formula】：H6P4O13
【Molecular weight】：338
【Content】：95-115%
【CAS NO. 】:8017-16-1
【H.S. code】:2809
【Properties】：
Colorless, transparent viscous liquid, easily moist, can be Miscible with water to hydrolyze to phosphoric acid,not crystalline, corrosive.
【Purpose】：
Beingused as cyclizing agent,Acylating agent in the organic synthesis process,analytical reagent,and the substitute for phosphoric acid.
【Packing】：In 20L plastic drum or 1000L IBC tank.
【Standard】：
| Item | Unit | Specification | ||
| 95% | 105% | 115% | ||
| Main content: | % | 95 min | 105 min | 115 min |
| Phosphorus pentoxide: | % | 68.8 min | 75.8 min | 83.3 min |
| Chloride: | PPM | 5 max | ||
| Arsenic: | PPM | 50 max | ||
| Heavy metal: | PPM | 5 max | 10 max | |
| Fluoride: | PPM | 50 max | ||
| Sulphate: | PPM | 50 max | ||
| Iron: | PPM ； | — | — | 500max |
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多聚磷酸
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