Calcium Carbonate Precipitated For Analysis Emsure

ürün Kodu : 102066.1000

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Description
Catalogue Number 102066
Description Calcium carbonate
Product Information
CAS number 471-34-1
EC number 207-439-9
Grade Reag. Ph Eur
Hill Formula CaCO₃
Chemical formula CaCO₃
Molar Mass 100.09 g/mol
HS Code 2836 50 00
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 2.8 g/cm3
Melting Point 825 °C (decomposition)
pH value 8.0 (H₂O) (slurry)
Bulk density 300 - 1400 kg/m3
Solubility 0.017 g/l
Toxicological Information
LD 50 oral LD50 Rat 6450 mg/kg
LD 50 dermal LD50 Rat > 2000 mg/kg
Safety Information according to GHS
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).
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
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 %
Sulfate (SO₄) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.002 %
Total nitrogen (N) ≤ 0.001 %
Al (Aluminium) ≤ 0.005 %
As (Arsenic) ≤ 0.0004 %
Ba (Barium) passes test
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.02 %
Na (Sodium) ≤ 0.2 %
Pb (Lead) ≤ 0.0005 %
Sr (Strontium) ≤ 0.1 %
Magnesium and alkali metals ≤ 1.5 %
Particle size (d 50) about 14 µm
Loss on drying (200 °C) ≤ 1.0 %
Corresponds to Reag. Ph Eur

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