描述
半胱胺盐酸盐 CAS 156-57-0
项目 |
Value |
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Solid powder |
75% solution |
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外观 |
white crystalline powder |
colorless clear liquid |
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identification |
positive reaction |
positive reaction |
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纯净 |
熔点 |
65.0-70.0°C |
不适用 |
|
PH |
3.3-5.0 |
4.0-5.0 |
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Loss on dry |
is not more than 0.5% |
不适用 |
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Heavy meatl |
is not more than 0.002% |
is not more than 0.002% |
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Ferric salt |
is not more than 1ppm |
is not more than 1ppm |
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Sulfate |
is not more than 0.01% |
is not more than 0.01% |
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点火残留物 |
is not more than 0.1% |
不适用 |
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化验 |
the assay of C2H7NS•HClshould not be less than 99.0% |
the assay of C2H7NS•HClshould not be less than 75.0% |
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Cysteamine hydrochloride 使用方法
1. Used in the food industry as a sour agent, color retention agent, preservative and emulsification stabilizer for egg yolk, etc.
2. Used in the pharmaceutical industry for biochemical research, prevention and treatment of radiation sickness, as well as biochemical reagents, complexing agents for heavy metal ions, etc.
3. In the pharmaceutical industry, it is an intermediate of ranitidine and cimetidine, and can also be used as an antidote for paracetamol poisoning.
Cysteamine hydrochloride 包装
25kg(99.0%) in double-layer PE bag lined carton, the bag is filled with nitrogen for protection.
75% soulition: 200kg in plastic drum and the drum is filled with nitrogen for protection.
Cysteamine hydrochloride 存储
It should be stored in dry cool place away from insolation, moisture and metal ions.
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