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Substance Name: Selenious acid [USP]
RN: 7783-00-8
UNII: F6A27P4Q4R
InChIKey: MCAHWIHFGHIESP-UHFFFAOYSA-N
Note
- A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION.
Molecular Formulas
- H2-O3-Se
- H2-Se-O3
Molecular Weight
- 128.9728
Classification Codes
Classification Codes
- Agricultural Chemical
- Antiviral (COVID-19)
- Experimental Pesticide
- Growth Substances
- Micronutrients
- Mutation Data
- Supplement (Trace Mineral)
- Trace Elements
- Unspecified / Unclassified Pesticide
Superlist Classification Codes
- Reportable Quantity (RQ) = 10 lb
- Threshold Planning Quantity (TPQ) = 1000/10000 lb
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Names and Synonyms
Name of Substance
- Selenious acid
- Selenious acid [USP]
MeSH Heading
- Selenious acid
Synonyms
- CCRIS 5530
- EC 231-974-7
- EINECS 231-974-7
- HSDB 6065
- Hydrogen Selenite
- Monohydrated selenium dioxide
- RCRA waste number U204
- Selenious acid
- Selenious acid (H2SeO3)
- Selenite
- Selenium dioxide
- Selenous acid
- UNII-F6A27P4Q4R
Systematic Names
- Selenious acid
- Selenium dioxide, monohydrated
Superlist Names
- RCRA waste no. U204
- Selenious acid
- Selenous acid
Registry Numbers
CAS Registry Number
- 7783-00-8
FDA UNII
- F6A27P4Q4R
Other Registry Numbers
- 11140-60-6
- 1408288-83-4
- 2225846-51-3
System Generated Number
- 0007783008
Structure Descriptors
InChI
InChI=1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)InChIKey
MCAHWIHFGHIESP-UHFFFAOYSA-NSmiles
O[Se](=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 11mg/kg (11mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05656, | |
rat | LDLo | intraperitoneal | 10mg/kg (10mg/kg) | National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 28, 1953. | |
rat | LDLo | oral | 25mg/kg (25mg/kg) | National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 28, 1953. |