China Suppliers - AN445 White Powder CAS 36443-68-2 from Reliable Factory
Product Description
| Chemical name | Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)-Propionate) | ||
| CAS number | 36443-68-2 | ||
| Molecular structure |
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| Product form | White powder | ||
| Specifications | TEST | SPECIFICATION | |
| Purity (%) | 98.00 min | ||
| Melting point (℃) | 76.00 – 79.00 | ||
| Volatiles (%) | 0.50 max | ||
| Transmittance (%) | |||
| 425 nm | 95.00 min | ||
| 500 nm | 97.00 min | ||
| Application |
Yihoo AN445 is a sterically hindered phenolic antioxidant specifically designed for organic polymers. It effectively protects materials against thermal oxidative degradation during production, processing, and end-use stages. Exceptional efficacy in the following polymer systems:
Key product features:
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| Package | 25 kg carton | ||
Frequently Asked Questions
Q
What is Yihoo AN445 and what is its CAS number?
Yihoo AN445 is a sterically hindered phenolic antioxidant with the chemical name Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)-Propionate). Its CAS number is 36443-68-2. It appears as a white powder and is specifically formulated to protect organic polymers from thermal oxidative degradation.
Q
Which polymer systems is Yihoo AN445 most suitable for?
Yihoo AN445 demonstrates exceptional efficacy in styrenic polymers such as HIPS, ABS, MBS, SB, and SBR latex, as well as POM homopolymers and copolymers. It is also an effective stabilizer for polyurethanes, polyamides, thermoplastic polyesters, PVC, and various other polymer systems.
Q
What are the purity and melting point specifications of Yihoo AN445?
Yihoo AN445 has a minimum purity of 98.00% and a melting point range of 76.00–79.00 ℃. The maximum volatiles content is 0.50%, and transmittance values are ≥95.00% at 425 nm and ≥97.00% at 500 nm.
Q
Can Yihoo AN445 be used together with other additives?
Yes. Yihoo AN445 exhibits excellent compatibility with a wide range of additives, including secondary antioxidants such as thioethers and phosphites, as well as light stabilizers and antistatic agents. This makes it highly versatile for use in multi-additive formulations.
Q
What are the key performance advantages of Yihoo AN445?
Yihoo AN445 offers several outstanding performance benefits: it is odorless and has low volatility, ensuring minimal impact on end-product quality. It also provides excellent color fastness and high anti-extraction performance, making it ideal for applications where long-term stability and appearance retention are critical.
Q
How is Yihoo AN445 packaged and what quantity is available per unit?
Yihoo AN445 is packaged in 25 kg cartons, providing convenient handling and storage for industrial-scale applications. Please contact us for bulk order availability and custom packaging options.