化学名称: | D-脯氨酸 |
INCI名称: | 脯氨酸 |
英文名称: | D-PROLINE |
CAS号: | 344-25-2 |
HS编码 | 2933990099 |
化学式: | C5H9NO2 |
分子量: | 115.13 |
中文别名: | D-脯氨酸; D-吡咯烷-2-羧酸; (R)-吡咯烷-2-羧酸; 右旋脯氨酸 |
英文别名: | D-proline; D-(+)-Prolin; H-D-PRO-OH; D(+)-Proline; (R)-Pyrrolidine-2-carboxylic acid; H-D-PYRD(2)-OH; D-Proline; D(+)-PROLINE; (R)-(+)-PROLINE; (R)-Pyrrolidine-2-Carboxylic Acid; D-PRO |
指 标 Specification | 标 准 Standard |
外观 Appearance | 白色或类白色结晶性粉末White or almost white crystalline powder |
比旋度 Specification Rotation | +84.3°~-+86.3° |
pH值 pH value | 5.9~6.9 |
干燥失重 Loss on Drying | ≤0.3% |
灼烧残渣 Residue on Ignition | ≤0.4% |
氯化物Chloride | ≤0.05% |
硫酸盐Sulfate | ≤0.03% |
铵盐Ammonium salt | ≤0.02% |
重金属(铅) Heavy metal(Lead) | ≤10 ppm |
铁盐 Ironic Salt | ≤30 ppm |
透光率Light transmittance | ≤98.0(430nm) |
异构体纯度 (Isomer purity) | ≤0.2% |
含量 Assay(drying basis) | 98.5~101.5% |
第三方微生物检测 Third party microbiological testing | |
总菌数 Total Aerobic | ≤1000cfu/g |
霉菌和酵母 Yeast & Mold | ≤100cfu/g |
大肠杆菌 E.coli | Negative |
沙门氏菌 Salmonella | Negative |
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |