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LC1213 Calcium carbonate

precipitated for analysis Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC28213 Plastic bottle  250 g 15.84
AC28213 Plastic bottle  1 kg 44.78
AC28213 Plastic bottle  50 kg inquire

 

Product information
Grade Reag. Ph Eur
Hill Formula CCaO3
Chemical formula CaCO3
HS Code 2836 50 00
EC number 207-439-9
Molar mass 100.09 g/mol
CAS number 471-34-1

 

Chemical and physical data
Solubility 0.014 g/l (20 °C)
Melting point 825 °C (decomposition)
Molar mass 100.09 g/mol
Bulk density 400 – 1400 kg/m3
pH value 9.5 – 10.5 (100 g/l, H2O, 20 °C) (slurry)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK NWG not water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Toxicological data
LD 50 oral LD50 rat 6450 mg/kg

 

Specifications
Assay (complexometric; calculated on dried substance) 98.5 – 100.5 %
Identity passes test
Substances insoluble in acetic acid ≤ 0.2 %
Substances insoluble in hydrochloric acid ≤ 0.005 %
Chloride (Cl) ≤ 0.005 %
Sulphate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.002 %
Total nitrogen (N) ≤ 0.001 %
Al (Aluminium) ≤ 0.005 %
As (Arsenic) ≤ 0.0004 %
Ba (Barium) conforms
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.02 %
Na (Sodium) ≤ 0.20 %
Pb (Lead) ≤ 0.0005 %
Sr (Strontium) ≤ 0.10 %
Magnesium and alkali metals ≤ 1.5 %
Particle size (d 50) about 14 µm
Loss on drying (200 °C) ≤ 1.0 %