[10855] CAS 7783-00-8 | Selenous acid, Puratronic™, 99.999% (metals basis) | Alfa
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Brand: Alfa Aesar
7783-00-8 | H2O3Se | selenium dioxide, monohydrated
Chemical Identifiers
CAS
7783-00-8
Molecular Weight (g/mol)
128.98
MDL Number
MFCD00011331
Synonym
selenious acid|acid, selenious|selenious acid (H2seO3)|H2SeO3|selenium (as selenious acid)|monohydrated selenium dioxide|rcra waste number U204|selenige saeure|dihydroxidooxidoselenium|selenium dioxide, monohydrated
SMILES
O[Se](O)=O
InChI Key
MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula
H2O3Se
IUPAC Name
selenous acid
Specifications
Total Metal Impurities
0.001% max.
설명
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.
Other References:
Merck Index:14,8430UN Number:UN3290
GHS Hazard and Precautionary Statements
Hazard Statements:H301+H331-H373
GHS H StatementH301-H331-H373 Toxic if swallowed.Toxic if inhaled.May cause damage to organs through prolonged or repeated exposure.
Precautionary Statements:P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS7783-00-8FORMULAH2O3SeHAZARD CLASS6.1EINECS231-974-7MDLMFCD00011331PACKAGING GROUPII
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
