certified Standard titrimetric substance
primary reference material (for iodometry), certified by EMPA and BAM, according to ISO Guide 35, >99.5% Synonym Arsenic trioxide Arsenic(III) oxide
Arsenous acid
Molecular Formula As2O3
Molecular Weight 197.84
CAS Number 1327-53-3
MDL number MFCD00003433 Analysis Note Exact concentration, expiry date and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.
E3 E3
Hazard Codes T+,N
WGK Germany 3
Swiss Poison Class 1*
References: Merck 13,813 Aldrich MSDS 1, 137:B / Corp MSDS 1 (1), 309:D / RegBook 1 (3), 3277:F / Sax 6, 322 |
