| Customization: | Available |
|---|---|
| CAS No.: | 26741-53-7 |
| Formula: | C33H50O6P2 |
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Antioxidant 626
CAS No.26741-53-7
Molecular formula:C33H50O6P2
Molecular Weight: 604.694
Other name:Bis-(2,4-di-tert-butyl-pheny)-phosphiterythritol diphosphite, Antioxidant 626, ADKStabPEP24, MarkPEP24, Ultranox626, Antioxidant THP-24;
Physical Properties:
| Appearance | White crystalline powder |
| Melting RangeºC | 170~180 |
| Purity(%) | ≥96.0 |
| Acid value (mg KOH/g) | ≤1.0 |
| Volatiles(80.0°C) (%) | ≤1.0 |
Usage:
Antioxidant 626 is a kind of high performance solid organic phosphite antioxidant, which has a good protective effect on the color and luster of the polymer, and is superior to other phosphite esters. It is generally not used alone, and is often used in combination with antioxidant 1010 and other phenolic main antioxidants to improve the thermal stability of the polymer processing process.Combined with phenolic antioxidants,626 is widely used in PE, PP, PS, polyamide, polycarbonate, ABS and other polymer materials
Packing
25Kg/bag, or according to customers' requirements.
Main productsWe have exact inventory plans to guarantee stable supply.
We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.
Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.
After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.
We expect to become good partners with our customers for long.
Company information
FAQ
Q: Do you have any certificate for quality?
A: Yes, we have ISO9001:2015 quality system certificate and REACH.
Q: Can you customize products?
A: Yes, we can.
Q: Can you provide samples for quality checking before placing an order?
A: Samples are avaliable upon request, but the shipping cost should be paid by customer.
Q: How to get the price list?
A: Please inqire us by alibaba/email.
Q: What's your payment term?
A: TT/LC/DA/DP/Paypal
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