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Merck 104854 0500 Potassium Hydrogen Carbonate 500 GR.
Merck 104854 0500 Potassium Hydrogen Carbonate 500 GR.

Merck 104854 0500 Potassium Hydrogen Carbonate 500 GR.

Ürün Kodu:1048540500
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Ürün Açıklaması
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Description
Catalogue Number104854
ReplacesPX1345; PX1345-1; PX1345-30
SynonymsPotassium bicarbonate
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Product Information
CAS number298-14-6
EC number206-059-0
GradeACS
Hill FormulaCHKO₃
Chemical formulaKHCO₃
Molar Mass100.12 g/mol
HS Code2836 40 00
Structure formula ImageStructure formula Image
Quality LevelMQ300
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Physicochemical Information
Density2.17 g/cm3 (20 °C)
Melting Point>100 °C (decomposition)
pH value8.4 - 8.6 (99 g/l, H₂O, 20 °C)
Solubility362 g/l
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Toxicological Information
LD 50 oralLD50 Rat > 2000 mg/kg
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Safety Information according to GHS
RTECSFG1840000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
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 +15°C to +25°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 (acidimetric; dried substance)99.7 - 100.5 %
Assay (acidimetric)≥ 99.5 %
Insoluble matter≤ 0.01 %
Chloride (Cl)≤ 0.001 %
Phosphate (PO₄)≤ 0.0005 %
Phosphate and Silicate (as SiO₂)≤ 0.001 %
Sulfate (SO₄)≤ 0.001 %
Total sulfur (as sulfate)≤ 0.003 %
Total nitrogen (N)≤ 0.001 %
Heavy metals (as Pb)≤ 0.0005 %
Al (Aluminium)≤ 0.0005 %
Ca (Calcium)≤ 0.0005 %
Fe (Iron)≤ 0.0005 %
Mg (Magnesium)≤ 0.001 %
Na (Sodium)≤ 0.02 %
NH₄ (Ammonium)≤ 0.0005 %
Corresponds to ACS

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