化学名称: | L-抗坏血酸-2-葡糖苷 |
INCI名称: | 抗坏血酸葡糖苷 |
英文名称: | ASCORBYL GLUCOSIDE |
CAS号: | 129499-78-1 |
HS编码 | 2936270090 |
化学式: | C12H18O11 |
分子量: | 338.27 |
中文别名: | 抗坏血酸葡糖苷; 2-O-α-D-吡喃葡萄糖基-L-抗坏血酸; 2-O-alpha-d-吡喃葡萄糖-l-抗坏血酸; 抗坏血酸葡萄糖苷 |
英文别名: | Ascorbyl Glucoside; 2-O-α-D-Glucopyranosyl-L-ascorbic Acid; (2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2H-furan-5-one |
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 | +20.5°~+21.5° |
熔点 Melting Point | 190~192℃ |
干燥失重 Loss on Drying | ≤0.2% |
灼烧残渣 Residue on Ignition | ≤0.1% |
重金属(铅) Heavy metal(Lead) | ≤10 ppm |
铁盐 Ironic Salt | ≤10 ppm |
砷盐Arsenite | ≤ 2ppm |
含量 Assay(drying basis) | 98.0~102.0% |
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. |