CAS:693-36-7
MF:C42H82O4S
MW:683.16
EINECS:211-750-5
Synonyms:3,3-ThiodipropionicAcidDi-N-Octadecy; 3-[(3-keto-3-stearyloxy-propyl)thio]propionicacidstearylester; octadecyl3-(3-octadecoxy-3-oxopropyl)sulfanylpropanoate
What is Distearyl thiodipropionate CAS 693-36-7？
The antioxidant DSTP can give the material excellent long-term thermal stability and is often used in combination with phenolic antioxidants. White crystalline powder. The melting point of antioxidant DSTP is 63-69 ° C. The antioxidant DSTP is soluble in benzene, chloroform, carbon disulfide and carbon tetrachloride, insoluble in dimethylformamide and toluene and insoluble in acetone, ethanol and water.
Specification
| Item | Specification |
| Melting point | 65-67°C |
| Boiling point | 664.53°C |
| Density | 0.8994 |
| Maximum wavelength (λmax) | 410nm(H2O)(lit.) |
| Refractive index | 1.5220 |
| LogP | 17.7 at 25℃ |
Application
Antioxidant DSTP is used as an antioxidant in rubber, soaps, oils, lubricants, greases and polyolefins. Antioxidant DSTP is used as an auxiliary antioxidant and phenolic antioxidant, and its antioxidant aging yield is better than thiodipropionic acid dilauric acid. The product is not colored, no pollution, so it is suitable for white and brilliant products.
Packaging
25kg/drum or according to customer requirements.
Related keywords
octadecyl3-(3-octaChemicalbookdecoxy-3-oxo-propyl)sulfanylpropanoate; Distearylthiodiprop; 3,3′-Thiobis(propionicacidoctadecyl); 3,3′-Thiobis(propionicacidoctadecyl)ester; Di-n-octadecyl3,3′-Thiodipropionate.
