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面包改良剂；营养增补剂、抗氧化剂、护色剂。对丙稀晴和芳香族中毒有解毒作用，有预防放射线损伤的作用，有治疗气管炎和化痰作用，有吸收酒精，将其在体内的乙醛的解毒作用。[1]
L-半胱氨酸盐酸盐一水物
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外观
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白色结晶或白色粉末状
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鉴定
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用红外线吸收光谱仪器测定
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比旋光度
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+5.5°- +7.0°
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+5.7°- +6.8°
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+5.5°- +7.0°
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溶解状况
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≥ 98.0%
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---
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≥ 98.0%
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含氯量
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19.89 – 20.29%
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---
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19.8 – 20.8%
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铵盐 (NH4)
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≤ 0.02%
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---
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---
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硫酸盐 (SO4)
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≤ 0.020%
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≤ 0.03%
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≤ 0.02%
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铁盐 (Fe)
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≤ 10PPm
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≤ 30PPm
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≤ 10PPm
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重金属 (Pb)
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≤ 10PPm
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≤ 15PPm
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≤ 10PPm
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砷盐 (As2O3)
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≤ 1PPm
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---
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≤ 1PPm
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其它氨基酸
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---
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---
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≤ 0.5%
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干燥失重
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8.5 - 12.0%
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8.0 - 12.0%
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8.0 - 12.0%
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灼烧残渣 (sulfated)
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≤ 0.10%
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≤ 0.4%
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≤ 0.1%
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含量
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99.0-100.5%
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98.5-101.5%
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≥ 98.5%
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酸碱度
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1.5 - 2.0
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1.5 - 2.0
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有机挥发物
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符合标准
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- L型半胱氨酸盐酸盐一水物
- L-Cysteine hydrochloride monohydrate
- 7048-04-6
- 200-157-7
- C3H10ClNO3S
- 175.6344
