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Selenous acid

Catalog No. 211176 Name Sigma Aldrich
CAS Number 7783-00-8 Website http://www.sigmaaldrich.com
M. F. H2O3Se Telephone 1-800-521-8956
M. W. 128.97408 Fax
Purity 98% Email
Storage Chembase ID: 111230

SYNONYMS

Title
亚硒酸
IUPAC name
selenous acid
IUPAC Traditional name
selenious acid
Synonyms
Selenious acid
硒脲酸

DATABASE IDS

EC Number 231-974-7
MDL Number MFCD00011331
CAS Number 7783-00-8
PubChem SID 24852658

PROPERTIES

Linear Formula H2SeO3
Purity 98%
Density 3.004 g/mL at 25 °C(lit.)
Melting Point 70 °C (dec.)(lit.)
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H301-H331-H373-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P261-P273-P301 + P310-P311-P501
RID/ADR UN 3283 6.1/PG 2
Risk Statements 23/25-33-50/53
RTECS VS7175000
Safety Statements 20/21-28-45-60-61
Hazard Class 6.1
UN Number 3283
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
10, 50, 250 g in glass bottle
Description (简体中文)
包装
10, 50, 250 g in glass bottle

REFERENCES