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Calcium carbonate precipitated for analysis EMSURE® Reag Ph Eur

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Product information
PLU 102066
CAS number 471-34-1
Recipe CaCO ₃
Molecular weight 100.09 g / mol
Application Used for analysis
Order information
PLU Specification Type of packing
1020660250 250 g Plastic bottle
1020661000 1 kg Plastic bottle
1020669050 25 kg Carton box

Specifications

Technical data
Content 98.5 – 100.5%
Cl (Chlorine) ≤ 0.005%
SO 4 (Sulfate) ≤ 0.03%
Heavy metals (As Pb) ≤ 0.002%
Al (Aluminum) ≤ 0.005%
As (Arsenic) ≤ 0.0004%
Cu (Bronze) ≤ 0.0005%
K (Potassium) ≤ 0.005%
Mg (Magnesium) ≤ 0.02%
Na (Sodium) ≤ 0.2%
Pb (Lead) ≤ 0.0005%
Physical information
Melting point 825 ° C
pH 9.5 – 10.5 (100 g / l, H ₂ O, 20 ° C)
The solubility 0.017 g / l
Preservation
Storage conditions + 5 ° C to + 30 ° C