L-半胱氨酸盐酸盐一水合物 7048-04-6

CAS号	7048-04-6
规格		纯度	98%以上
货号	14743550289087	货期	需咨询
品牌	---	库存	需咨询
规格
纯度	98%以上
货号	14743550289087
货期	---
品牌	---
库存	---
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参考价： 需询盘

货号	品牌	纯度	规格	参考价	货期
14743550289087	---	98%以上	---	需询盘	---
9	---	98	25kg/桶千克	￥100.00元/千克	---

详细信息(中文)：Appearance White crystals or crystalline powder Specific rotation[α]20/D (C=8 in 1N HCl) +5.5º to +7.0º Transmittance Not less than 98.0% Chloride(C1) 19.89% to 20.29% Sulfate (SO4) Not more than 0.02% Iron (Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Ammonium(NH4) Not more than 0.02% Other amino acids Chromatographically not detectable Loss on drying 8.5% to 12.0% Residue on ignition(sulfated) Not more than 0.10% Assay 99.0%to100.5% PH 1.5 to 2.0

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