Zinc dithionite

Base Information

• Chemical Name: Zinc dithionite
• CAS No.: 7779-86-4
• Deprecated CAS: 11085-35-1
• Molecular Formula: H2O4 S2 . Zn
• Molecular Weight: 193.49
• European Community (EC) Number: 231-942-2
• UN Number: 1931
• UNII: J5XTW55OEM
• DSSTox Substance ID: DTXSID00894224
• Nikkaji Number: J203.853F
• Wikidata: Q204717
• Mol file: 7779-86-4.mol

Synonyms:Zinc dithionite;ZINC HYDROSULFITE;7779-86-4;Dithionous acid, zinc salt (1:1);UNII-J5XTW55OEM;J5XTW55OEM;HSDB 1055;EINECS 231-942-2;UN1931;Zincate(4-), tetrakis(monothiosulfato(2-))di-;Zinkdithionit;ZHS (CHRIS Code);ZINC HYDROSULPHITE;Dithionous acid zinc salt;H2O4S2.Zn;Zinc hydrosulfite (packaging);H2-O4-S2.Zn;ZINC HYDROSULFITE [HSDB];DTXSID00894224;Zinc dithionite or zinc hydrosulfite;NA1931;Q204717;Zinc dithionite or zinc hydrosulfite [UN1931] [Class 9]

Chemical Property of Zinc dithionite

Chemical Property:

• PSA: 118.68000
• LogP: 0.38850
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 191.852943
• Heavy Atom Count: 7
• Complexity: 60.5
• Transport DOT Label: Class 9

Purity/Quality:

99% ^*data from raw suppliers

ZINC HYDROSULFITE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Hydrosulfites
• Canonical SMILES: [O-]S(=O)S(=O)[O-].[Zn+2]
• Uses: Brightening groundwood, kraft, and other paper pulps; to treat beet and cane sugar juices; depressant in mining flotations; bleaching textiles, vegetable oils, straw, hemp, vegetable tannins, animal glue, etc.