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L-Cysteine HCl Anhy (52-89-1)
 L-Cysteine HCl Anhy (52-89-1) |
Product Description
Molecular Formula: C3H7NO2S. HCl
Molecular Weight: 157.6147
CAS No: [52-89-1]
Characteristics: White crystals or crystalline powder; Strongly acid taste
Quality Standards: USP28
Appearance: White crystals or crystalline powder; Strongly acid taste
Identification: Infrared Absorption
Specific optical rotation: +5.6° - +8.9 °
Sulfate: ¡Ü 0.03 %
Iron: ¡Ü 0.003 %
Heavy Metals (as Pb): ¡Ü 0.00 15%
Organic volatile impurities: Meets the requirement
Loss on drying: ¡Ü 1 %
Residue on ignition: C
Assay: 98.5-101.5 %
Organic volatile impurities: Meets the requirement
Chromatographic purity: 0.5% max Individual impurity, 2% max total
Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature
Recommended limit: 2 year
| Model NO.: | 52-89-1 |
|---|---|
| Origin: | made in china |
| Packing: | In 25kgs fiber drum |
| Company: | Ningbo Guoguang Bio-Technoly Co., Ltd. |
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