

| 化學(xué)名稱(chēng): | L-亮氨酸 | 
| INCI名稱(chēng): | 亮氨酸 | 
| 英文名稱(chēng): | LEUCINE | 
| CAS號: | 61-90-5 | 
| HS編碼 | 2922491990 | 
| 化學(xué)式: | C6H13NO2 | 
| 分子量: | 131.17 | 
| 中文別名: | 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; | 
| 英文別名: | (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 標 Specification | 標 準 Standard | 
| 外觀(guān) Appearance | 白色或類(lèi)白色結晶性粉末White or almost white crystalline powder | 
| 溶液外觀(guān) Appearance of the Solution | 透明無(wú)色至淺黃色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% | 
| 灼燒殘渣 Residue on Ignition | ≤0.1% | 
| 氯化物Chloride | ≤0.02% | 
| 硫酸鹽sulfate | ≤0.02% | 
| 重金屬(鉛) Heavy metal(Lead) | ≤10 ppm | 
| 鐵鹽 Ironic Salt | ≤30 ppm | 
| 透光率Light transmittance | ≥98.0%(430nm) | 
| 含量 Assay(drying basis) | 98.5~101.5% | 
| 微生物檢測 Microbial Test | |
| 總菌數 Total Aerobic | ≤1000cfu/g | 
| 霉菌和酵母 Yeast & Mold | ≤100cfu/g | 
| 大腸桿菌 E.coli | Negative | 
| 沙門(mén)氏菌 Salmonella | Negative | 
| Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. | |