Merck 102067 Calcium carbonate precipitated for analysis of silicates EMSURE® 500 gr

Category

Tuzlar

Brand

MERCK

Stock Code

LB.M.1020670500

Kısa Bilgi

CAS Number: 471-34-1 EC Number: 207-439-9 Molar Mass: 100.09 g/mol Chemical Formula: CaCO₃, Hill Formula: CaCO₃

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Merck 102067 Calcium carbonate precipitated for analysis of silicates EMSURE® 500 gr
Catalogue Number	102067
Description	Calcium carbonate

Product Information
CAS number	471-34-1
EC number	207-439-9
Hill Formula	CaCO₃
Chemical formula	CaCO₃
Molar Mass	100.09 g/mol
HS Code	2836 50 00
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)	≥ 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 %
Ba (Barium)	≤ 0.02 %
Fe (Iron)	≤ 0.001 %
K (Potassium)	≤ 0.002 %
Mg (Magnesium)	≤ 0.02 %
Na (Sodium)	≤ 0.005 %
Sr (Strontium)	≤ 0.02 %

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