Quick Details
- CAS No.: 638-23-3;186537-58-6
- Other Names: Carboxymethylcysteine
- MF: C5H9NO4S
- EINECS No.: 211-327-5
- Place of Origin: China (Mainland)
- Type: Auxiliaries and Other Medicinal Chemicals
CAS No.:638-23-3
Molecule Formula:C5H9NO4S
Molecule Weight:179.20
Description:White crystals or crystalline powder; slightly acid taste. Very soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T.S.
Specification:
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Specific rotation
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-33.5--36.5°
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Heavy metals
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≤10ppm
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Loss on drying
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≤0.3%
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Residue on ignition
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≤0.10%
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assay
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98.5-101.0%
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pH
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2.0-3.5
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Mainly uses:
Hair finishing agent and adjusting agent, it can resist acne.
It can be used in the curing of chronic tracheitis, emphysema, pulmonary.
Packing:
25kgs/ fiber drum