CALCIUM CARBONATE PRECIPITATED FOR ANALY

Code: 1020670500 D2-231

Analysis Note

Assay (complexometric): ≥ 99.0 %Substances insoluble in hydrochloric acid: ≤ 0.005 %Chloride (Cl): ≤ 0.02 %Sulfate (SO4): ≤ 0...


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Analysis Note

Assay (complexometric): ≥ 99.0 %Substances insoluble in hydrochloric acid: ≤ 0.005 %Chloride (Cl): ≤ 0.02 %Sulfate (SO4): ≤ 0.01 %Total nitrogen (N): ≤ 0.01 %Heavy metals (as Pb): ≤ 0.001 º (Barium): ≤ 0.02 þ (Iron): ≤ 0.001 %K (Potassium): ≤ 0.002 %Mg (Magnesium): ≤ 0.02 %Na (Sodium): ≤ 0.005 %Sr (Strontium): ≤ 0.02 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

500 g in Plastic bottle

anion tracessulfate (SO42-): ≤0.01%, chloride (Cl-): ≤0.02%
assay≥99.0% (complexometric)
bulk density300‑1400 kg/m3
cation tracesN: ≤0.01%, Fe: ≤0.001%, K: ≤0.002%, Mg: ≤0.02%, Na: ≤0.005%, heavy metals (as Pb): ≤0.001%, Sr: ≤0.02%, Ba: ≤0.02%
density2.93 g/mL at 25 °C (lit.)
formsolid
impurities≤0.005% Substances insoluble in hydrochloric acid
InChI keyVTYYLEPIZMXCLO-UHFFFAOYSA-L
InChI1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
mp825 °C (decomposition)
pH9.5-10.5 (20 °C, 100 g/L in H2O, slurry)
potency>2000 mg/kg LD50, skin (Rat), 6450 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
SMILES string[Ca++].[O-]C([O-])=O
solubility0.017 g/L
storage temp.10-30°C
Cas Number471-34-1
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