inchi | InChI=1/C56H103N9O39/c1-87-56(86)65-28-38(84)46(19(10-74)96-55(28)104-45-18(9-73)95-49(27(64)37(45)83)97-39-12(3-67)88-47(85)20(57)31(39)77)103-54-26(63)36(82)44(17(8-72)94-54)102-53-25(62)35(81)43(16(7-71)93-53)101-52-24(61)34(80)42(15(6-70)92-52)100-51-23(60)33(79)41(14(5-69)91-51)99-50-22(59)32(78)40(13(4-68)90-50)98-48-21(58)30(76)29(75)11(2-66)89-48/h11-55,66-85H,2-10,57-64H2,1H3,(H,65,86)/t11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48+,49+,50+,51+,52+,53+,54+,55+/m1/s1 |
产品描述 | 化学名称: 壳聚糖 英文名称: chitosan CAS号: 9012-76-4 HS编码 2932999099 2942000000 中文别名: 甲壳胺;脱乙酰甲壳质;可溶性甲壳质;几丁聚糖;脱乙酰几丁质;聚氨基葡糖;氨基寡糖素;2-氨基-β-1,4-葡聚糖;β-1,4-聚-葡萄糖胺;脱乙酰甲壳素;聚-β-(1,4)-2-氨基-2-脱氧-D-葡萄糖 化学式: (C6H11NO4)n 英文别名: beta-(1,4)-2-Amino-2-deoxy-D-glucose beta-1,4-Poly-D-glucosamine Deacetylated chitin Poliglusam Poly-D-glucosamine Poly(beta-(1,4)-D-glucosamine) ; Poly(beta-(1,4)-2-amino-2-deoxy-D-glucose) ; Poly-β-(1,4)-2-amino-2-deoxy-D-glucose; Chitosan 分子量: 161.16 项目 project 标 准 Standard 外观 Appearance 白色或微黄色White or yellowish 溶液外观Appearance of the Solution 透明无色至浅黄色Transparent colorless to light yellow 气味smell 具有本身固有气味,无异味It has its own inherent odor and no odor pH值 pH value 6.5~8.5 脱乙酰度Deacetylated Degree 70.0%~95.0% 黏度viscosity 50~499 mPa.s 干燥失重 Loss on Drying ≤5.0% 灼烧残渣 Residue on Ignition ≤1.0 蛋白质含量Protein Content ≤0.2% 重金属(铅) Heavy metal(Lead) ≤0.5ppm 酸不溶物Acid insoluble substance ≤10.0 铁盐 Ironic Salt ≤10ppm 砷盐Arsenic ≤0.5ppm 含量 Assay(drying basis) 85%~115% 微生物检测 Microbial Test 总菌数 Total Aerobic ≤103cfu/g 霉菌和酵母 Yeast & Mold ≤102cfu/g 铜绿假单胞菌Pseudomonas aeruginosa Negative 金黄色球菌 staphyloccus Negative Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |