Citric acid
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB558240-25g | 25g | 无动物源, 低内毒素, ≥99.5%, 用于细胞及微生物实验 | Price Inquiry | ||
| YB558240-100g | 100g | 无动物源, 低内毒素, ≥99.5%, 用于细胞及微生物实验 | Price Inquiry | ||
| YB558240-500g | 500g | 无动物源, 低内毒素, ≥99.5%, 用于细胞及微生物实验 | Price Inquiry |
Basic Information
| English name | Citric acid |
|---|---|
| Alternative name | 3-羟基-3-羧基戊二酸、枸橼酸 |
| Cas No. | 77-92-9 |
| MDL No. | MFCD00011669 |
| Precise molecular weight | 192.02701 |
| Smiles | C(CC(O)=O)(CC(O)=O)(C(O)=O)O |
Safety Information
| Density | 1.665 g/cm3 |
|---|---|
| Key Words | Warning |
| Classification of Hazardous Materials | R36/37/38 |
| Dangerous Goods Mark |  |
| Melting point | 153-159 °C (lit.) |
| Chemical stability | 1.白色半透明晶体或粉末。无气味，味酸，从冷的溶液中结晶出来的柠檬酸含有1分子水，在干燥空气中或加热至40-50℃成无水物。在潮湿空气中微有潮解性。75℃时变软，100℃时熔融，易溶于水和乙醇，溶于乙 |
| Transportation requirements | 防热防潮，按 一般化学品规定贮运。 |
| Customs code | 2918140000 |
| Purpose | 是一种常用作螯合剂、缓冲剂的有机酸，用于pH的调整和衍生化。 |
| Safety Instructions | S26;S39;S37/39;S24/25;S36/37/39;S45 |
| Water solubility | 750 g/L (20 ºC) |
| Symbol | GHS07 |
| Storage requirements | 1.本品密封阴凉干燥保存。远离火种、热源、禁止露天堆放，严格防水、防潮、防晒。 2.用编织袋内衬塑料袋包装，也可用牛皮纸袋包装，每袋净重25kg。密封保存，贮运中要防热防潮。按一般化学品规定贮运。 |
Product Details
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