POTASSIUM CHLORIDE GR (1.04936.0250) (250 G)

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POTASSIUM CHLORIDE GR (1.04936.0250) (250 G)

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Description
Catalogue Number 104936

Product Information
CAS number 7447-40-7
EC number 231-211-8
Hill Formula ClK
Chemical formula KCl
Molar Mass 74.56 g/mol
HS Code 3105 10 00
Quality Level MQ300

Physicochemical Information
Boiling point 1413 °C (1013 hPa)
Density 1.98 g/cm3 (20.0 °C)
Melting Point 770 °C
pH value 5.5 - 8.5 (50.0 g/l, H₂O, 20.0 °C)
Bulk density 1000 kg/m3
Solubility 347 g/l

Toxicological Information
LD 50 oral LD50 Rat 2600 mg/kg

Safety Information according to GHS
RTECS TS8050000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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 (argentometric) ≥ 99.5 %
In water insoluble matter ≤ 0.01 %
pH-value (5 %; water) 5.5 - 8.0
Bromide (Br) ≤ 0.05 %
Iodide (I) ≤ 0.002 %
Phosphate (PO₄) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Ba (Barium) ≤ 0.001 %
Ca (Calcium) ≤ 0.001 %
Fe (Iron) ≤ 0.0003 %
Mg (Magnesium) ≤ 0.002 %
Na (Sodium) ≤ 0.02 %

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