MERCK 104935.5000 Potassium Chloride Emprove CAS No.7447-40-7 (SD.M.104935.5000)

Marka : MERCK

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MERCK 104935.5000 Potassium Chloride Emprove CAS No.7447-40-7

Description
Catalogue Number	104935

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 3 highly 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 +15°C to +25°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; calculated on dried substance)	99.0 - 100.5 %
Assay (argentometric; dried substance)	99.0 - 101.0 %
Identity	passes test
Appearance of solution	passes test
Free acid, free alkali	passes test
Acidity or alkalinity	passes test
Bromide (Br)	passes test
	≤ 0.1 %
Bromide, Iodide (Br,I)	passes test
Iodide (I)	passes test
	≤ 0.005 %
Sulfate (SO₄)	≤ 0.01 %
Heavy metals (as Pb)	≤ 0.00050 %
Al (Aluminium)	≤ 0.00010 %
As (Arsenic)	≤ 0.0001 %
Cd (Cadmium)	≤ 0.0001 %
Fe (Iron)	≤ 0.001 %
Hg (Mercury)	≤ 0.0001 %
Na (Sodium)	≤ 0.05 %
Na (sodium)	passes test
Pb (Lead)*	≤ 0.0002
Ca + Mg (calcium and magnesium)	passes test
Magnesium and alkaline-earth metals (as Ca)	≤ 0.0200 %
Residual solvents (ICH Q3C)	excluded by production process
Loss on drying (130 °C, 3 h)	≤ 0.5 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, JP, USP, FCC, E 508 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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