Thiomalic Acid with the CAS number 70-49-5 under the brand name Malpanol NTM. We manufactaure and export this product used for hand dishwashing, heavy duty cleaning, laundry household, light duty cleaning, and metal working cleaners. Its similar names are DL-Thiomalic acid; Mercaptobutanedioic acid.
Thiomalic Acid 
Technical Data Sheet of Thiomalic Acid
Revision No.: 1
Revision Date: 01/2019
| Product Name | Thiomalic Acid |
| Trade Name | Malpanol NTM |
| Molecular Formula | C4H6O4S |
| Molecular Weight | 150.15 g/mol |
| CAS No | 70-49-5 |
* Thiomalic acid is used as a brightening agent in metal electroplating.
Synonyms
2-mercapto-Butanedioic acid; Malpanol NTM; mercapto-Butanedioic acid; mercapto-Succinic acid; 2-Mercaptobutanedioic acid; (±)-Mercaptosuccinic acid; 2-Mercaptosuccinic acid; 2-Thiomalic acid; DL-Mercaptosuccinic acid; DL-Thiomalic acid; Mercaptobutanedioic acid; Mercaptosuccinic acid; Monomercaptosuccinic acid; NSC 7302; α-Mercaptosuccinic acid; 2-sulfanylbutanedioic acid; CAS 70-49-5.
| Appearance | White Solid. |
| Odour | Sulfidic |
| Purity | 98% |
| Density | 1.528 g/cm3 |
| PH | Data not available |
| Boiling Point | 256.3 ºC. |
| Melting Point | 150-155 ºC. |
| Flash Point | 108.8 ºC |
| Refractive Index | 1.555 |
| Solubility | Malpanol NTM is Soluble in water, alcohol and acetone. Slightly soluble in ether. Insoluble in benzene. |
| Stability | Stable under normal temperatures and pressures. Incompatible with strong oxidizing agents and strong bases. |
| Malpanol NTM is used as a brightening agent in metal electroplating. |
| Malpanol NTM is used in the preparation of Mercaptosuccinic acid diethyl ester by reaction with ethanol. |
| Further, it serves as an intermediate for the synthesis of corrosion inhibitors, soil fumigants, active pharmaceutical ingredients and electroplating agents. |
| Store in a cool, dry place. Keep container closed when not in use. |
| HDPE drum packaging or Bag (we can package depending upon customer requirements, e.g. 25, 50 or 200kg). |
Note:Information given in this technical data sheet is based on current knowledge and our laboratory evaluation; it is presented as per our opinion without any guarantee. Buyers must carry out their own tests and experiments to determine the suitability and completeness of our products for their use and application.
