Zinc dithionite
Also known as: zinc hydrosulfite, zinc hydrosulphite, Dithionous acid zinc salt, Dithionous acid, zinc salt (1:1)
Zinc dithionite (CAS 7779-86-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O4S2Zn and a molecular weight of 193.50800 g/mol. It is listed by 1 supplier, from 18.20 to 20.40 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7779-86-4
- Jingsj CID
- J-13768-5
- Molecular Formula
- O4S2Zn
- Molecular Weight
- 193.50800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 100g | ¥1,820.00 | $2.72 /gBest ¥18.20/g CNY | CN China MOQ 100g | |
In Stock | 98% 50g | ¥1,020.00 | $3.05 /g ¥20.40/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Exact Mass | 191.85300 |
|---|---|
| PSA | 118.68000 |
| LogP | 0.38850 |
Frequently Asked Questions
What is the CAS number of Zinc dithionite?
The CAS number of Zinc dithionite is 7779-86-4.
What are the molecular formula and molecular weight of Zinc dithionite?
Zinc dithionite has molecular formula O4S2Zn and molecular weight 193.50800 g/mol.
Which suppliers offer Zinc dithionite?
1 supplier(s) listed; reference unit price ¥18.20–20.40 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Zinc dithionite (CAS 7779-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13768-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.