Merck 104905 Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr

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Tuzlar

Brand

MERCK

Stock Code

LB.M.104905.0500

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Synonyms: Hydrobromic Acid Potassium Salt CAS Number: 7758-02-3 EC Number: 231-830-3 Molar Mass: 119.01 g/mol Chemical Formula: KBr Hill Formula: BrK Grade: ACS,Reag. Ph Eur

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CAS Number: 7758-02-3

2.202,22 TL + VAT

2.642,67 TL

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MERCK 104905

Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr

Description
Catalogue Number	104905
Replaces	PX1380; PX1380-1
Synonyms	Hydrobromic Acid Potassium Salt

Product Information
CAS number	7758-02-3
EC number	231-830-3
Grade	ACS,Reag. Ph Eur
Hill Formula	BrK
Chemical formula	KBr
Molar Mass	119.00 g/mol
HS Code	2827 51 00

Physicochemical Information
Boiling point	1435 °C (1013 hPa)
Density	2.75 g/cm3 (20 °C)
Melting Point	730 °C
pH value	5.5 - 8.5 (50 g/l, H₂O, 20 °C)
Vapor pressure	1.3 hPa (795 °C)
Bulk density	900 - 1000 kg/m3
Solubility	650 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H319: Causes serious eye irritation.
Precautionary Statement(s)	P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	TS7650000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
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).

Safety Information
Hazard Symbols	Irritant
Categories of danger	irritant
R Phrase	R 36 Irritating to eyes.

Storage and Shipping Information
Storage	Store at +5 °C to +30 °C.

Specifications
Specifications
Assay (argentometric)	≥ 99.5 %
Assay (argentometric; calculated on dried substance)	99.5 - 100.5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.005 %
Acidity or alkalinity	passes test
pH-value (5 %; water)	5.0 - 8.0
Bromate(BrO₃)	passes test
Bromate (BrO₃)	≤ 0.001 %
Chloride (Cl)	≤ 0.1 %
Iodate	≤ 0.001 %
Iodide (I)	passes test
	≤ 0.001 %
Sulphate (SO₄)	≤ 0.005 %
Heavy metals (as Pb)	≤ 0.0005 %
Ba (Barium)	≤ 0.002 %
Ca (Calcium)	≤ 0.001 %
Fe (Iron)	≤ 0.0005 %
Mg (Magnesium)	≤ 0.001 %
Na (Sodium)	≤ 0.02 %
Magnesium and alkaline-earth metals (as Ca)	≤ 0.02 %
Loss on drying (105 °C)	≤ 0.5 %

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