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Selenous acid, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals

Selenous acid is used in steel guns, wherein it changes the color of the steel from silver-grey to blue-grey. It serves as an important component of the Mecke reagent, which is utilized for drug testing. It acts as a source of selenium. It acts as a reagent for alkaloids and an oxidizing agent. Further, it is used in labeling radiopharmaceuticals. It is involved in the organic synthesis for the preparation of glyoxal.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Melting Point
70°C (decomposition)
Odor
Odorless
Sensitivity
Hygroscopic
Quantity
100 g
Physical Form
Crystalline Aggregates
UN Number
UN3290
Merck Index
14,8430
Solubility Information
Soluble in water and ethanol.
Formula Weight
128.97
Percent Purity
99.999%
Hazard Category
H301+H331-H373
Hazard Statement
GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement
P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c
DOTInformation
Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLID, CORROSIVE, INORGANIC, N.O.S.
EINECSNumber
231-974-7
TSCA
Yes
Recommended Storage
Ambient temperatures
RUO – Research Use Only
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