氯化钙二水合物 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

供应商: VWR Chemicals
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Synonyms: Calcium Chloride Dihydrate, Calcium dichloride

VWRC22317.297EA 493 CNY
VWRC22317.297 VWRC22317.260 VWRC22317.230 VWRC22317.320 VWRC22317.460
氯化钙二水合物 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
氯化钙二水合物
分子式: CaCl₂·2H₂O
分子量: 147.01 g/mol
沸点: 1600
溶点: 176
密度: 1.85 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00149613
CAS号: 10035-04-8
EINECS: 233-140-8
Merck Index: 13,01660

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产品技术规格

Assay 99.0 - 103.0 %
Appearance of solution Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Solution in water Passes test
Al (Aluminium) Passes test Ph.Eur.
Acidity or alkalinity Max. 0.002 meq/g
pH (25°C; 5 %) 4.5 - 8.5
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 100 ppm
Magnesium and alkali metals Max. 0.5 %
Not precipitated by (COONH4)2 (as SO4) Max. 0.2 %
Oxidising substances Max. 30 ppm
Total N (Nitrogen) Max. 20 ppm
NH4 (Ammonium) Max. 50 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 (Sulphate) Max. 50 ppm
As (Arsenic) Max. 1 ppm
Ba (Barium) Max. 30 ppm
Cu (Copper) Max. 5 ppm
Fe (Iron) Max. 3 ppm
K (Potassium) Max. 100 ppm
Mg (Magnesium) Max. 100 ppm
Na (Sodium) Max. 100 ppm
Sr (Strontium) Max. 0.05 %
Conforms to Reag. Ph.Eur. Passes test


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