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33289 Arsenic(III) oxide, primary standard, ACS, 99.95-100.05%

CAS-Nummer
1327-53-3
Synonyme
Arsenic trioxide

Stock No. Größe Preis ($) Menge Verfügbarkeit
33289-14 25g 75,30
33289-22 100g 259,00
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Arsenic(III) oxide, primary standard, ACS, 99.95-100.05%

MDL
MFCD00003433
EINECS
215-481-4

Chemische Eigenschaften

Formel
As2O3
Molmasse
197.84
Form
Powder
Schmelzpunkt
312.3°
Siedepunkt
465° subl.
Dichte
3.74
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Soluble in dilute acids and alkalies. Insoluble in organic solvents. Slightly soluble in water.

Qualitätsspezifikationen

Maximum level of impurities: Residue after ignition 0.02%, Insoluble in dilute hydrochloric acid 0.01%, Cl 0.005%, S P.T. (limit about 0.001%), Sb 0.05%, Pb 0.002%, Fe 5ppm

Anwendungen

Used in the manufacturing of such products as glass and enamels. Arsenic trioxide is utilized in various studies on cellular processes, notably in investigations of leukemia and principal material for the production of many arsenic compounds.

Bemerkungen

Noncombustible. Corrosive to metals in the presence of moisture.

Literaturverweise

Hug, S. J.; Leupin, O. Iron-Catalyzed Oxidation of Arsenic(III) by Oxygen and by Hydrogen Peroxide:? pH-Dependent Formation of Oxidants in the Fenton Reaction. Environ. Sci. Technol. 2003, 37 (12), 2734-2742.

Jay A. Young. Chemical Laboratory Information Profile: Arsenic(III) Oxide. Chem. Educ. 2002, 79 (1), 23.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H300-H314-H318-H350

Fatal if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage. May cause cancer.

Sicherheitshinweise: P260u-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a

Do not breathe dusts or mists. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,804
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2811.29
TSCA
Yes
RTECS
CG3325000

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