产品说明
联系
Replaces: CX0134; CX0130-1 CX0134-1; CX0134-3; CX0130; CX0130-6
分析说明
Assay (complexometric): 99.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
Acidity or alkalinity: passes test
pH-value (5 %; water, 25 °C): 4.5 - 8.5
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (ACS): ≤ 5 ppm
Al (Aluminium): ≤ 0.0001 %
Ba (Barium):
≤ 0.003 %
: passes test
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
NH₄ (Ammonium): ≤ 0.005 %
Sr (Strontium): ≤ 0.05 %
Magnesium and alkali metals: ≤ 0.5 %
Oxidizing substances (as NO₃): ≤ 0.003 %
Corresponds to ACS, Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | CaCl2 · 2H2O |
| 分子量 | 147.01 |
| MDL编号 | MFCD00149613 |
| EC索引号 | 233-140-8 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. Ph. Eur. |
| 测定 | 99.0-102.0% (complexometric) |
| 形式 | solid |
| 效能 | 2630 mg/kg LD50, skin (Rat) |
| pH值(酸碱度) | 4.5-8.5 (20 ℃, 50 g/L in H2O) |
| mp | 176 ℃ (dec.) (lit.) |
| 痕量阴离子 | sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | Al: ≤ 0.0001% Ba: ≤ 0.003% Cu: ≤ 0.0005% Fe: ≤ 0.0003% K: ≤ 0.01% Mg: ≤ 0.005% Mg and allied cations: ≤ 0.5% NH4+: ≤ 0.005% Na: ≤ 0.01% Sr: ≤ 0.05% heavy metals: ≤ 5 ppm |
| 储存温度 | 15-25℃ |
| SMILES string | O.O.Cl[Ca]Cl |
| InChI | 1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2 |
| InChI key | LLSDKQJKOVVTOJ-UHFFFAOYSA-L |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H319 |
| 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Eye Irrit. 2 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
m.cnreagent.com
