MERCK 105073 di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O
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MERCK 105073 di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O

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Stok Kodu
M.105073.0250
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50,57 EUR + KDV
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Description
Catalogue Number 105073
Synonyms Oxalic acid dipotassium salt monohydrate
Description di-Potassium oxalate monohydrate
Product Information
CAS number 6487-48-5
EC index number 607-007-00-3
EC number 209-506-8
Grade ACS
Hill Formula C₂K₂O₄ * H₂O
Chemical formula K₂C₂O₄ * H₂O
Molar Mass 184.24 g/mol
HS Code 2917 11 00
Structure formula Image
Applications
Application di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O.
Physicochemical Information
Density 2.20 g/cm3 (20.4 °C)
pH value 7.0 - 8.5 (50 g/l, H₂O, 20 °C)
Bulk density 700 - 1100 kg/m3
Solubility 392 g/l (anhydrous substance)
Toxicological Information
LD 50 oral LD50 Rat 660 mg/kg
Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Hazard Symbols Harmful
Categories of danger harmful
R Phrase R 21/22
Harmful in contact with skin and if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Assay (oxidimetric) 99.5 - 101.0 %
Insoluble matter ≤ 0.01 %
Neutrality passes test
Chloride (Cl) ≤ 0.001 %
Sulphate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.001 %
NH₄ (Ammonium) ≤ 0.002 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.02 %
Substances darkened by hot sulfric acid passes test
Corresponds to ACS
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MERCK 105073 di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O M.105073.0250
MERCK 105073 di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O

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