化学名称: | L-亮氨酸 |
INCI名称: | 亮氨酸 |
英文名称: | LEUCINE |
CAS号: | 61-90-5 |
HS编码 | 2922491990 |
化学式: | C6H13NO2 |
分子量: | 131.17 |
中文别名: | L-亮氨酸; L-白氨酸; L-2-氨基-4-甲基戊酸; 2-氨基-4-甲基戊酸; 亮氨酸; |
英文别名: | (s)-2-amino-4-methylvalericacid; 1-Leucine; L- LEUCINE 2-Amino-4-methylpentanoicacid; 2-amino-4-methylpentanoicacidChemicalbook; 2-amino-4-methyl-valericaci; 4-methyl-l-norvalin; 4-methyl-norvalin; alpha-Amino-gamma-methylvalericacid |
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 |
溶液外观 Appearance of the Solution | 透明无色至浅黄色Transparent colorless to light yellow |
比旋度 Specification Rotation | +14.9°~+17.3° |
pH值 pH value | 5.5~7.0 |
干燥失重 Loss on Drying | ≤0.2% |
灼烧残渣 Residue on Ignition | ≤0.1% |
氯化物Chloride | ≤0.02% |
硫酸盐sulfate | ≤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) |
含量 Assay(drying basis) | 98.5~101.5% |
微生物检测 Microbial Test | |
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. |