产品介绍
D-丝氨酸312-84-5
价 格:¥电议
型 号:
产品完善度:
生产地:其他访问量:55次
发布日期:2015/3/24 15:34:33
更新日期:2016/4/18 9:35:15
详细内容
Items | Standard |
Appearance | white crystalline powder |
Specific Rotation (C=10,2N HCl) | -14.5º- -15.5º |
Transmittance | ≥98% |
Loss on drying | ≤0.25% |
Residue on Ignition | ≤0.10% |
Iron(Fe) | ≤10ppm |
Heavy Metals(Pb) | ≤10ppm |
AS2O3 | ≤1ppm |
Ammonium | ≤0.20% |
Assay | 99.0%-101.0% |