化学名称: | N-乙酰-D-甘露糖胺 |
英文名称: | N-Acetyl-D-mannosamine |
CAS号: | 3615-17-6 |
HS编码: | 2932999099 |
化学式: | C8H15NO6 |
分子量: | 221.21 |
中文别名: | N-乙酰-D-氨基甘露糖; 2-乙酰氨基-2-脱氧-D-氨基甘露糖; N-乙酰氨基甘露糖; 2-(乙酰基氨基)-2-脱氧-D-甘露糖; |
英文别名: | 2-acetamido-2-deoxy-D-mannose D-Mannose, N-[2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide; 2-(Acetylamino)-2-deoxy-D-mannose; 2-Acetylamino-2-deoxy-D-mannose |
指 标 Specification | 标 准 Standard |
外观 Appearance | 白色或灰白色粉末White or off white powder |
含量 Assay(drying basis) | 98.0%~102.0% |
干燥失重 Loss on Drying | ≤10.0% |
灼烧残渣 Residue on Ignition | ≤0.2% |
比旋度 Specification Rotation | +13.0°~+15.0° |
透光率Transmittance | ≥95.0% |
熔点melting point | 126.0℃~134.0℃ |
砷Arsenic(As) | ≤1.0 ppm |
重金属(铅) Heavy metal(Lead) | ≤10 ppm |
微生物检测 Microbial Test | |
总菌数 Total Aerobic | ≤100cfu/g |
霉菌和酵母 Yeast & Mold | ≤100cfu/g |
大肠杆菌 E.coli | 不得检出/g Negative/g |
沙门氏菌 Salmonella | 不得检出/g Negative/g |
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |