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فروش اتدیم بروماید
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فروش اتدیم بروماید دربسته بندی های 1گرمی و10گرمی با کد111615
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Description
Catalogue Number 111615
Synonyms 5-Ethyl-3,8-diamino-6-phenylphenanthridinium bromide, Homidium bromide, EtBr
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.
Signal Word Danger
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 %
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