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Merck 102066 1000 Calcium Carbonate Precipitated Gr For Analysis 1 KG.
Merck 102066 1000 Calcium Carbonate Precipitated Gr For Analysis 1 KG.

Merck 102066 1000 Calcium Carbonate Precipitated Gr For Analysis 1 KG.

Ürün Kodu:1020661000
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Ürün Açıklaması
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Description
Catalogue Number102066
DescriptionCalcium carbonate
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Product Information
CAS number471-34-1
EC number207-439-9
GradeReag. Ph Eur
Hill FormulaCaCO₃
Chemical formulaCaCO₃
Molar Mass100.09 g/mol
HS Code2836 50 00
Structure formula ImageStructure formula Image
Quality LevelMQ300
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Physicochemical Information
Density2.8 g/cm3
Melting Point825 °C (decomposition)
pH value8.0 (H₂O) (slurry)
Bulk density300 - 1400 kg/m3
Solubility0.017 g/l
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Toxicological Information
LD 50 oralLD50 Rat 6450 mg/kg
LD 50 dermalLD50 Rat > 2000 mg/kg
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Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKNWG not water endangering
Disposal14\nInorganic 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).
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Storage and Shipping Information
StorageStore at +2°C to +30°C.
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Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
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Specifications
Assay (complexometric; calculated on dried substance)98.5 - 100.5 %
Identitypasses 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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