Merck 822266 1000 Chromium (VI)Oxide For Syntesis 1 KG.

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Description
Catalogue Number	822266
Synonyms	Chromic anhydride, Chromium trioxide

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Product Information
CAS number	1333-82-0
EC index number	024-001-00-0
EC number	215-607-8
Hill Formula	CrO₃
Molar Mass	99.99 g/mol
HS Code	2819 10 00
Quality Level	MQ200

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Applications
Application	Chromium(VI) oxide for synthesis. CAS 1333-82-0, pH < - 1 (100 g/l, H₂O, 20 °C).

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Physicochemical Information
Density	2.7 g/cm3 (20 °C)
Melting Point	196 °C
pH value	<1 (100 g/l, H₂O, 20 °C)
Bulk density	900 kg/m3

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n\n\n
Hazard Statement(s)	H271: May cause fire or explosion; strong oxidizer.\nH301 + H311: Toxic if swallowed or in contact with skin.\nH314: Causes severe skin burns and eye damage.\nH317: May cause an allergic skin reaction.\nH330: Fatal if inhaled.\nH334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.\nH335: May cause respiratory irritation.\nH340: May cause genetic defects.\nH350: May cause cancer.\nH361f: Suspected of damaging fertility.\nH372: Causes damage to organs through prolonged or repeated exposure if inhaled.\nH410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP260: Do not breathe dust.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.\nP304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.\nP305 + 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	Danger
RTECS	GB6650000
Storage class	5.1A Strongly oxidizing hazardous materials
WGK	WGK 3 highly hazardous to water
Disposal	22\nInorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

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Safety Information
Categories of danger	carcinogenic, mutagenic, oxidizing, very toxic, corrosive, sensitizing, dangerous for the environment, toxic for reproduction

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Storage and Shipping Information
Storage	Store below +30°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 1463 , 5.1 (6.1, 8), II
Declaration (transport by air) IATA-DGR	UN 1463 , 5.1 (6.1, 8), II
Declaration (transport by sea) IMDG-Code	UN 1463 , 5.1 (6.1, 8), II

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Specifications
Assay (iodometric)	≥ 99.0 %
Identity (ICP-OES)	passes test