化学名称: | alpha-熊果苷 |
INCI名称: | α-熊果苷 |
英文名称: | Alpha-Arbutin |
CAS号: | 84380-01-8 |
原料报送码: | 001005-00817-2914 |
HS编码 | 2938909090 |
化学式: | C12H16O7 |
分子量: | 272.25 |
中文别名: | 阿尔法 熊果苷; α-熊果苷; 4-氢苯醌-alpha-D-吡喃葡萄糖甙; 对苯二酚-alpha-D-葡萄糖苷; 对-羟基苯-α-D-吡喃葡萄糖苷; A-熊果苷 |
英文别名: | alpha arbutin; (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol; α-Arbutin; 4-Hydroxyphenyl a-D-glucopyranoside |
Specification | 标 准 Standard |
外观 Appearance | 白色粉末或晶体 White crystlline Powder |
鉴别Identify | 应与图谱对照一致 Corresponds qualitatively to the reference |
熔点Melting point | 202.0℃~207℃ |
pH值 pH value | 5.0~7.0 |
对苯二酚 Hydroquinone | 未检出 Negative |
比旋度 Specification Rotation | +174.0°~+186.0° |
干燥失重 Loss on Drying | ≤0.5% |
灼烧残渣 Residue on Ignition | ≤0.5% |
含量 Assay(drying basis) | ≥99.0% |
纯度 Purity(by HPLC,%area) | ≥99.0% |
重金属(铅) Heavy metal(Lead) | ≤20 ppm |
砷Arsenic | ≤1.0ppm |
微生物检测 Microbial Test | |
总菌数 Total Aerobic | ≤100cfu/g |
霉菌和酵母 Yeast & Mold | ≤50cfu/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. |