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琼脂
Agar
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4093626 | 500G | 1025 |
产品别名
9002-18-0
琼脂
Agar
Agar-agar
Gum agar
琼胶
洋菜
结构式
基本信息
| Linear Formula【线性分子式】 | (C12H18O9)n |
| MDL number | MFCD00081288 |
| Application【应用】 | This agar is a mxture of Gelidium agar and a small amount of Gracilaria agar. It gives a very clear gel and shows the same good charakteristics as the typical pure Gelidium agar. |
| Analysis Note【分析说明】 | Toxic substances: absence Nephelosi/after autoclaving NTU <8 |
产品性质
| Quality Level【质量水平】 | 100 |
| form【形式】 | powder |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| loss【缺失】 | ≤10% loss on drying |
| pH【pH值(酸碱度)】 | 6-7.5 (1.5% in gel, after autoclaving ) |
| mp | 85-89 ℃ |
| transition temp【转变温度】 | gel point 34-36 ℃ |
| gel strength【凝胶强度】 | ≥800 g/cm2Nikkan, after autoclaving |
| anion traces【痕量阴离子】 | sulfate (SO42-): ≤2.75% |
| cation traces【痕量阳离子】 | Ca: ≤500 ppm Mg: ≤200 ppm |
| application(s) | microbiology |
| storage temp.【储存温度】 | 15-25℃ |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
