Merck 104936 1000 Potassium Chloride Gr For Analysis 1 KG.

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Description
Catalogue Number	104936

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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

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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

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Toxicological Information
LD 50 oral	LD50 Rat 2600 mg/kg

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Safety Information according to GHS
RTECS	TS8050000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14\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
Storage	Store at +2°C to +30°C.

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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

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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 %