化学名称: | 透明质酸钠 |
INCI名称: | 透明质酸钠 |
英文名称: | SODIUM HYALURONATE |
CAS号: | 9067-32-7 |
原料报送码: | 006722-00817-2275 |
HS编码: | 3913900090 |
化学式: | C28H44N2NaO23+ |
分子量: | 799.64 |
中文别名: | 透明质酸钠; 玻璃(糖醛)酸钠 |
英文别名: | Sodium hyaluronate; HYALURONIC ACID SODIUM SALT |
Specification | 标 准 Standard |
外观 Appearance | 白色或类白色结晶粉末 White or whitish crystalline powder |
pH值 pH value | 6.0~7.5 |
蛋白质Protein | ≤0.1% |
干燥失重Loss on Drying | ≤10.0% |
灼烧残渣Residue on Ignition | ≤20.0% |
特性粘度Intrinsic viscosity | 实测值 Measured value |
透光率(0.1%溶液)Transparency | ≥99.0% |
葡萄糖醛酸 Glucuronic acid (drying basis) | ≥42.0% |
含量 Assay(drying basis) | ≥91.0% |
重金属(铅) Heavy metal(Lead) | ≤20ppm |
砷Arsenic(As) | ≤1ppm |
镉Cadmium(Cd) | ≤1ppm |
汞 Mercury(Hg) | ≤0.1ppm |
微生物检测 Microbial Test | |
总菌数 Total Aerobic | ≤500cfu/g |
霉菌和酵母 Yeast & Mold | ≤100cfu/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 |
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. |