A5415112
Mercaptosuccinic acid , 98% , 70-49-5
Synonym(s):
Mercaptosuccinic acid;Thiomalic acid
CAS NO.：70-49-5
Empirical Formula: C4H6O4S
Molecular Weight: 150.15
MDL number: MFCD00004860
EINECS: 200-736-4
| Pack Size | Price | Stock | Quantity |
| 5G | RMB45.60 | In Stock |
|
| 25G | RMB175.20 | In Stock |
|
| 100G | RMB559.20 | In Stock |
|
| 500G | RMB1967.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 155-157 °C(lit.) |
| Boiling point: | 241.69°C (rough estimate) |
| Density | 1.352 (estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 500g/l |
| pka | pKa 4.68±0.04(H2O
t = 20.0±0.05
I = 0.15) (Uncertain) |
| form | Crystalline Powder |
| color | White to almost white |
| Water Solubility | 150 g/L (20 ºC) |
| Merck | 14,9343 |
| BRN | 1099858 |
| CAS DataBase Reference | 70-49-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Sulfanylsuccinic acid(70-49-5) |
| EPA Substance Registry System | Butanedioic acid, mercapto- (70-49-5) |
Description and Uses
Mercaptosuccinic acid has been used as a dopant for the synthesis of carbon nanodots from citric acid. It can be used as a capping and reducing agent to synthesize monolayer-capped gold nanoparticles.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,C |
| Risk Statements | 22-36/37/38-34-20/21/22 |
| Safety Statements | 26-36-36/37/39-45-27 |
| RIDADR | 1759 |
| WGK Germany | 3 |
| RTECS | WM8225000 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29309070 |
