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氯化钙 二水合物
Calcium chloride dihydrate
产品编号: | 4060302 |
规格: | for analysis EMSURE® ACS,Reag. Ph Eur |
CAS NO: | 10035-04-8 |
包装规格: | 250 G,500 G,1 KG,5 KG,25 KG |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
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 |
4060302 | 250 G | 563 | |||
4060302 | 500 G | 763 | |||
4060302 | 1 KG | 1120 | |||
4060302 | 5 KG | 3570 | |||
4060302 | 25 KG | 12250 |
产品别名
10035-04-8
氯化钙 二水合物
Calcium chloride dihydrate
Calcium dichloride
结构式
基本信息
Empirical Formula【经验(实验)分子式】 | CaCl2 · 2H2O |
Molecular weight | 147.01 |
MDL number | MFCD00149613 |
EC Index Number【EC索引号】 | 233-140-8 |
Linkage【联系】 | Replaces: CX0134; CX0130-1 CX0134-1; CX0134-3; CX0130; CX0130-6 |
Analysis Note【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 |
Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
Quality Level【质量水平】 | 300 |
grade【等级】 | ACS reagent |
agency | reag. Ph. Eur. |
Assay【测定】 | 99.0-102.0% (complexometric) |
form【形式】 | solid |
potency【效能】 | 2630 mg/kg LD50, skin (Rat) |
pH【pH值(酸碱度)】 | 4.5-8.5 (20 ℃, 50 g/L in H2O) |
mp | 176 ℃ (dec.) (lit.) |
anion traces【痕量阴离子】 | sulfate (SO42-): ≤0.005% |
cation traces【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 |
storage temp.【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
Pictograms【象形图】 | GHS07 |
Signal word【警示用语:】 | Warning |
Hazard Statements | H319 |
Precautionary Statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
Hazard Classifications【危险分类】 | Eye Irrit. 2 |
Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
WGK | WGK 1 |