Potassium antimony tartrate hemihydrate
Also known as: Tartar emetic, Antimony potassium tartrate, Potassium antimony(III) tartrate hemihydrate, Potassium antimony tartrate, POTASSIUM ANTIMONY TARTRATE USP/EP/BP, pot. antimony(III)oxide tartrate hemi-hydrate
Potassium antimony tartrate hemihydrate (CAS 16039-64-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8KO12Sb and a molecular weight of 457.00000 g/mol. Key properties include a boiling point of 399.3ºC at 760 mmHg and a flash point of 209.4ºC. It is listed by 1 supplier, from 1.22 to 672.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 16039-64-8
- Jingsj CID
- J-1337404-2
- Molecular Formula
- C8H8KO12Sb
- Molecular Weight
- 457.00000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥608.00 | $0.18 /gBest ¥1.22/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥199.00 | $0.3 /g ¥1.99/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥97.00 | $0.58 /g ¥3.88/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 399.3ºC at 760 mmHg |
|---|---|
| Flash Point | 209.4ºC |
| Exact Mass | 455.86900 |
| PSA | 241.44000 |
| Vapor Pressure | 4.93E-08mmHg at 25°C |
Frequently Asked Questions
What is the CAS number of Potassium antimony tartrate hemihydrate?
The CAS number of Potassium antimony tartrate hemihydrate is 16039-64-8.
What are the molecular formula and molecular weight of Potassium antimony tartrate hemihydrate?
Potassium antimony tartrate hemihydrate has molecular formula C8H8KO12Sb and molecular weight 457.00000 g/mol.
Which suppliers offer Potassium antimony tartrate hemihydrate?
1 supplier(s) listed; reference unit price ¥1.22–672.00 /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. "Potassium antimony tartrate hemihydrate (CAS 16039-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337404-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.