化學(xué)名稱: | L-抗壞血酸-2-葡糖苷 |
INCI名稱: | 抗壞血酸葡糖苷 |
英文名稱: | ASCORBYL GLUCOSIDE |
CAS號(hào): | 129499-78-1 |
HS編碼 | 2936270090 |
化學(xué)式: | C12H18O11 |
分子量: | 338.27 |
中文別名: | 抗壞血酸葡糖苷; 2-O-α-D-吡喃葡萄糖基-L-抗壞血酸; 2-O-alpha-d-吡喃葡萄糖-l-抗壞血酸; 抗壞血酸葡萄糖苷 |
英文別名: | 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 | 標(biāo) 準(zhǔn) Standard |
外觀 Appearance | 白色或類白色結(jié)晶性粉末White or almost white crystalline powder |
溶液外觀 Appearance of the Solution | 透明無(wú)色至淺黃色Transparent colorless to light yellow |
比旋度 Specification Rotation | +20.5°~+21.5° |
熔點(diǎn) Melting Point | 190~192℃ |
干燥失重 Loss on Drying | ≤0.2% |
灼燒殘?jiān)?/span> Residue on Ignition | ≤0.1% |
重金屬(鉛) Heavy metal(Lead) | ≤10 ppm |
鐵鹽 Ironic Salt | ≤10 ppm |
砷鹽Arsenite | ≤ 2ppm |
含量 Assay(drying basis) | 98.0~102.0% |
微生物檢測(cè) Microbial Test | |
總菌數(shù) Total Aerobic | ≤1000cfu/g |
霉菌和酵母 Yeast & Mold | ≤100cfu/g |
大腸桿菌 E.coli | Negative |
沙門氏菌 Salmonella | Negative |
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |