性状 白色结晶性粉末,无臭或几乎无臭,味苦,易溶于水和乙醇,溶于甘油,溶解度: 1000 g/L 水(20°C) ,1g/1.5ml 乙醇, 1g/10ml 甘油。 熔点:129 °C 质量标准 外观Appearance 白色至类白色粉末 红外光谱鉴别Infrared spectrometry 符合 纯度Purity >99.0% (HPLC) 熔点Melting point 128°C - 132°C 水溶解试验solubility in water 合格,5% TO 10%, H2O 干燥损失Loss on drying <0.5 % 重金属Heavy metals (as Pb) <30 ppm 硫酸盐灰分Sulfated ash <0.1 % 易炭化物质Readily carbonizable sub. passes test
≥99.5% (HPLC):
外观Appearance White Powder 红外光谱Infrared spectrometry Conforms to Structure 纯度Purity(HPLC) ≥99.5% 灼烧残渣ign. residue ≤0.2% 干燥损失loss on drying, 20 °C (HV) ≤0.2% 熔点Melting point 128-131 °C 氯chloride (Cl-): ≤50 ppm 硫酸根sulfate (SO42-): ≤50 ppm Ca: ≤10 ppm Cd: ≤5 ppm Co: ≤5 ppm Cr: ≤5 ppm Cu: ≤5 ppm Fe: ≤5 ppm K: ≤50 ppm Mg: ≤5 ppm Mn: ≤5 ppm Na: ≤50 ppm Ni: ≤5 ppm Pb: ≤5 ppm Zn: ≤5 ppm
品级Grade 细胞培养级 (for cell culture, for insect cell culture,≥99.5% (HPLC)) 外观Appearance White Powder 红外光谱Infrared spectrum Conforms to Structure 纯度Purity(HPLC) ≥99.5% 熔点Melting point 128-131 °C 水溶性Solubility Colorless Clear,50 mg/mL, H2O 细胞培养试验Cell Culture Test Pass 昆虫细胞培养试验Insect Cell Test Pass
贮存 密封干燥处保存。 用途 生化研究,配制组织培养基。 联合国编号 Risk: R36/37/38- Safety : S26- S36- |