Antioxidant DSTDP CAS NO.: 693-36-7
Chemical Name: Distearyl thiodipropionate
Molecular formula: C42H82O4S
Molecular Weight: 683.18
CAS NO.: 693-36-7
Physical Properties
| Appearance | white, crystalline powder |
| Saponificating value | 160-170 mgKOH/g |
| heating | ≤0.05%(wt) |
| Ash | ≤0.01%(wt) |
| acid value | ≤0.05 mgKOH/g |
| molten colour | ≤60(Pt-Co) |
| crystallizing point | 63.5-68.5℃ |
Applications
DSTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, ABS rubber and lubricating oil. It has high-melting and low- volatility. It can be used in combination with phenolic antioxidants and ultraviolet absorbers to produce synergistic effect.
Packing and Storage
Packing: 25kg/bag
Storage: Store in closed containers in a cool, dry, well-ventilated place. Avoid exposure under direct sunlight.
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