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Calcium chloride dihydrate, 2.5 kg

≥99 %, p.a., ACS
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H319
i causes serious eye irritation
P280 P305+P351+P338
i wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Pack.
Empirical formula CaCl2 · 2 H2O
Molar mass (M) 147,02 g/mol
Density (D) 1,85 g/cm³
Melting point (mp) 176 °C
WGK 1
CAS No. [10035-04-8]
EG-Nr. 233-140-8

Reagent for the preparation of freezing mixtures, for molecular biology.

Guarantee analysis

CHF72.70/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. 5239.3

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Calcium chloride dihydrate
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5239.1 1 kg plastic CHF34.30
5239.2 500 g plastic CHF24.50
5239.3 2.5 kg plastic CHF72.70
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General information

Salts for Analysis

Salts for AnalysisOur salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

Definition:
p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (compl.)≥99,0 %  
pH-value (5 %, water)4,5-8,5  
In H2O insoluble matter≤0,01 %  
Sulphate (SO4)≤0,01 %  
Phosphate (PO4)≤0,001 %  
Ammonium (NH4)≤0,005 %  
Oxidizing substances (as NO3)≤0,003 %  
Barium (Ba)≤0,005 %  
Lead (Pb)≤0,0005 %  
Iron (Fe)≤0,0003 %  
Potassium (K)≤0,01 %  
Copper (Cu)≤0,0005 %  
Magnesium (Mg)≤0,005 %  
Manganese (Mn)≤0,0005 %  
Sodium (Na)≤0,02 %  
Nickel (Ni)≤0,0005 %  
Heavy metals (as Pb)≤0,0005 %  
Strontium (Sr)≤0,01 %  
Zinc (Zn)≤0,001 %  

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