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Substance Name: Sodium metabisulfite [NF]
RN: 7681-57-4
UNII: 4VON5FNS3C
InChIKey: HRZFUMHJMZEROT-UHFFFAOYSA-L
Note
- Request from searcher.
Molecular Formulas
- H2-O5-S2.2Na
- Na2-S2-O5
- O5-S2.2Na
Molecular Weight
- 190.107
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Formulas
- Structure Descriptors
- Toxicity
Classification Codes
Classification Codes
- Agricultural Chemical
- Autonomic Agents
- Bronchoconstrictor Agents
- Fungicide, Bactericide, Wood Preservative
- Mutation Data
- Peripheral Nervous System Agents
- Pharmaceutic Aid (Antioxidant)
- Reproductive Effect
- Respiratory System Agents
- Tumor Data
Superlist Classification Codes
- Overall Carcinogenic Evaluation: Group 3
- TWA 5 mg/m3; Not classifiable as a human carcinogen
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Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
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Names and Synonyms
Name of Substance
- Sodium metabisulfite
- Sodium metabisulfite [NF]
Synonyms
- AI3-51684
- Campden Tablets
- CCRIS 3951
- Disodium disulfite
- Disodium metabisulfite
- Disodium pyrosulfite
- Disulfurous acid, disodium salt
- EC 231-673-0
- EINECS 231-673-0
- Fertisilo
- HSDB 378
- Natrii disulfis
- Natrium metabisulfurosum
- Natrium pyrosulfit
- Natriumbisulfit
- Natriummetabisulfit
- Pyrosulfurous acid, disodium salt
- Sodium bisulfite anhydrous
- Sodium disulfite
- Sodium metabisulfite
- Sodium metabisulfite (Na2-S2O5)
- Sodium metabisulphite
- Sodium pyrosulfite
- Sodium pyrosulfite (Na2S2O5)
- UNII-4VON5FNS3C
Systematic Names
- Disodium disulphite
- Disulfurous acid, disodium salt
- Disulfurous acid, sodium salt (1:2)
- Pyrosulfurous acid, disodium salt
- Sodium metabisulfite
Superlist Names
- Disulfurous acid, disodium salt
- Sodium metabisulfite
Registry Numbers
CAS Registry Number
- 7681-57-4
FDA UNII
- 4VON5FNS3C
Other Registry Numbers
- 1287784-10-4
- 15771-29-6
- 7757-74-6
Related Registry Number
- 18403-71-9 (unspecified hydrochloride salt)
System Generated Number
- 0007681574
Molecular Formulas
Molecular Formulas
- H2-O5-S2.2Na
- Na2-S2-O5
- O5-S2.2Na
Molecular Formula Fragments
- COMPONENT
- H2-O5-S2
- Na
- O5-S2
Structure Descriptors
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2InChIKey
HRZFUMHJMZEROT-UHFFFAOYSA-LSmiles
[Na+].[Na+].[O-]S(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | skin | > 1gm/kg (1000mg/kg) | SKIN AND APPENDAGES (SKIN): HAIR: OTHER SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" | National Technical Information Service. Vol. OTS0556695, |
| mouse | LD50 | parenteral | 910mg/kg (910mg/kg) | Russian Pharmacology and Toxicology Vol. 31, Pg. 120, 1968. | |
| rabbit | LDLo | intravenous | 192mg/kg (192mg/kg) | Toxicology and Applied Pharmacology. Vol. 24, Pg. 266, 1973. | |
| rat | LD50 | intravenous | 115mg/kg (115mg/kg) | "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 1418, 1991. | |
| rat | LD50 | oral | 1131mg/kg (1131mg/kg) | BEHAVIORAL: FOOD INTAKE (ANIMAL) SKIN AND APPENDAGES (SKIN): HAIR: OTHER BEHAVIORAL: MUSCLE WEAKNESS | National Technical Information Service. Vol. OTS0556695, |
| rat | LD50 | skin | > 2gm/kg (2000mg/kg) | National Technical Information Service. Vol. OTS0557608, |