Merck 107714 Selenium Black 99+ For Analysis Emsure® 50 gr

Category

Metal ve Metal oksitler

Brand

MERCK

Stock Code

LB.M.107714.0050

7.053,73 TL + VAT

8.464,48 TL

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MERCK 107714

MERCK 107714 Selenium black 99+ for analysis EMSURE® 50 Gr

Description
Catalogue Number	107714

Product Information
CAS number	7782-49-2
EC index number	034-001-00-2
EC number	231-957-4
Hill Formula	Se
Molar Mass	78.96 g/mol
HS Code	2804 90 00

Physicochemical Information
Boiling point	685 °C (1013 hPa)
Density	4.28 g/cm3 (20 °C)
Melting Point	217 °C
Vapor pressure	<1 Pa (20 °C)
Bulk density	1270 kg/m3
Solubility	<0.021 mg/l slightly soluble

Toxicological Information
LD 50 oral	LD50 Rat 6700 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301 + H331: Toxic if swallowed or if inhaled. H373: May cause damage to organs through prolonged or repeated exposure. H413: May cause long lasting harmful effects to aquatic life.
Precautionary Statement(s)	P273: Avoid release to the environment. 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	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 2 water endangering
Disposal	17 Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D.

Safety Information
Hazard Symbols	Toxic
Categories of danger	toxic, dangerous for the environment
R Phrase	R 23/25-33-53 Toxic by inhalation and if swallowed.Danger of cumulative effects.May cause long-term adverse effects in the aquatic environment.
S Phrase	S 20/21-28-45-61 When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Storage temperature: no restrictions.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3288 , 6.1, III
Declaration (transport by air) IATA-DGR	UN 3288 , 6.1, III
Declaration (transport by sea) IMDG-Code	UN 3288 , 6.1, III

Specifications
Identity	passes test
Assay (gravimetrically)	≥ 99.0 %
Cu (Copper)	≤ 0.005 %
Fe (Iron)	≤ 0.05 %
Pb (Lead)	≤ 0.05 %
Residue on ignition	≤ 0.5 %
Particle size (> 150 µm)	≤ 5 %

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Merck Merck kimyasalları Merck türkiye Merck millipore Merck millipore türkiye Merck kimyasalları msds Merck kimyasal sertifikaları Merck kimyasal satış merck kimyasal katalog merck 107714

Merck 107714 Selenium Black 99+ For Analysis Emsure® 50 gr

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