产品介绍：
产品说明
包装
2.5 kg in poly drum
1 kg in poly bottle
12 kg in fiber drum
100, 500 g in poly bottle
其他说明
转至Redi-Dri™产品列表 795445
法律信息
Redi-Dri is a trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | CaCO3 |
| 分子量 | 100.09 |
| Beilstein | 8008338 |
| EC 号 | 207-439-9 |
| MDL编号 | MFCD00010906 |
| PubChem化学物质编号 | 329752519 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 测定 | ≥99.0% |
| 形式 | powder |
| 杂质 | ≤0.002 meq/g water-soluble titr. base ≤0.005% oxidizers ≤0.01% NH4OH pptd. ≤0.01% insol. dil. HCl |
| pH值(酸碱度) | 8 |
| 密度 | 2.93 g/mL at 25 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.001% fluoride (F-): ≤0.0015% sulfate (SO42-): ≤0.01% |
| 痕量阳离子 | Ba: ≤0.005% Fe: ≤0.003% K: ≤0.01% Mg: ≤0.02% NH4+: ≤0.003% Na: ≤0.1% Sr: ≤0.1% heavy metals: ≤0.001% (by ICP-OES) |
| SMILES string | [Ca++].[O-]C([O-])=O |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | nwg |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
