化学名称: | 透明质酸 |
INCI名称: | 透明质酸 |
英文名称: | HYALURONIC ACID |
CAS号: | 9004-61-9 |
原料报送码: | 00672-00817-2326 |
HS编码: | 3913900090 |
化学式: | C28H44N2O23 |
分子量: | 776.65 |
中文别名: | 透明质酸; 动物糖醛酸 |
英文别名: | hyaluronic acid; Hyaluronic Acid Sodium Salt; HYALURONIC ACID SODIUM SALT |
Specification | 标 准 Standard |
外观 Appearance | 白色或类白色粉末 White or off white powder |
葡萄糖醛酸 Glucuronic acid (drying basis) | ≥44.0% |
透明质酸钠Sodium Hyaluronate | ≥98.5% |
透光率Transmittance | ≥99.0%(T:550nm) |
pH值 pH value | 5.0~8.5 |
干燥失重Loss on Drying | ≤10.0% |
蛋白质Protein | ≤0.1% |
灼烧残渣Residue on Ignition | ≤20.0% |
特性粘度Intrinsic viscosity | 实测值 Measured value |
铁(Fe)Iron | ≤80ppm |
氯化物Chlorides | ≤0.5% |
重金属(铅) Heavy metal(Lead) | ≤10ppm |
砷Arsenic | ≤2ppm |
微生物检测 Microbial Test | |
细菌总数 Total Plate Count | ≤100cfu/g |
霉菌和酵母 Yeast & Mold | ≤50cfu/g |
铜绿假单胞菌 Pseudomonas aeruginosa | 不得检出/g Negative/g |
金黄色葡萄球菌 Staphylococcus aureus | 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. |