Selenous acid, 99.999% CAS 7783-00-8

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CAS: 7783-00-8

MF: H₂SeO₃

MW: 128.97

Pictograms
Signal word	Danger
Hazard statements	H301: Toxic if swallowed H311: Toxic in contact with skin H373: May cause damage to organs through prolonged or repeated exposure H400: Very toxic to aquatic life H410: Very toxic to aquatic life with long lasting effects
Precautionary statements	P260: Do not breathe dust/fume/gas/mist/vapors/spray. P273: Avoid release to the environment. P301+P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor/... P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	UN3283 - 6.1 - PG II
WGK	WGK 3
SDS Version	3.0