Product Information
CAS number	1239-45-8
EC index number	612-278-00-6
EC number	214-984-6
Hill Formula	C₂₁H₂₀BrN₃
Molar Mass	394.31 g/mol
HS Code	2933 99 80
Structure formula Image

Applications
Application	Ethidium bromide for biochemistry. CAS 1239-45-8, pH 4.4 (10 g/l, H₂O, 20 °C).

Physicochemical Information
Density	1.01 g/cm3 (20 °C)
Flash point	>100 °C
Melting Point	261 - 264 °C
pH value	4.4 (10 g/l, H₂O, 20 °C)
Bulk density	340 kg/m3
Solubility	40 g/l

Toxicological Information
LD 50 oral	LD50 Rat 1503 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H330: Fatal if inhaled. H341: Suspected of causing genetic defects.
Precautionary Statement(s)	P281: Use personal protective equipment as required. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class	6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3 highly water endangering
Disposal	9 Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety Information
Hazard Symbols	Very toxic
Categories of danger	very toxic, mutagenic
R Phrase	R 22-26-68 Harmful if swallowed.Very toxic by inhalation.Possible risk of irreversible effects.
S Phrase	S 28-36/37-45-63 After contact with skin, wash immediately with plenty of soap and water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).In case of accident by inhalation: remove casualty to fresh air and keep at rest.

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 2811 , 6.1, I
Declaration (transport by air) IATA-DGR	UN 2811 , 6.1, I
Declaration (transport by sea) IMDG-Code	UN 2811 , 6.1, I

Specifications
Assay (perchloric acid titration, calculated on dried substance)	≥ 98 %
Identity (UV/VIS-Spectrum)	passes test
Absorption maximum λmax. (methanol)	524 - 527 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.05 g/l; methanol; calc. on dried substance)	155 - 170
TLC-Test	passes test
Loss on drying (130 °C, 4 h)	≤ 8 %

Taksit Seçenekleri

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MERCK 111615 Ethidium bromide for biochemistry. CAS 1239-45-8, pH 4.4 (10 g/l, H₂O, 20 °C)

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