Antioxidant 168 (31570-04-4)
1. Basic Information
1. Chemical Name: Antioxidant 168
2. Chinese Aliases: 抗氧剂168; Tris(2,4-di-tert-butylphenyl) phosphite; Tri(2,4-di-tert-butylphenyl) phosphite
3. English Name: Antioxidant 168
4. Molecular Formula: C42H63O3P
5. Molecular Weight: 646.94
6. CAS Number: 31570-04-4
7. EINECS Number: 250-709-6
8. Appearance: White powder or granules
2. Technical Specifications
Item | Indicator
--- | ---
Appearance | White powder or granules
Melting Point (℃) | 183.0~187.0
Loss on Heating/% | ≤0.30
Solubility | Clear
Transmittance/%
425 nm | ≥98.0
500 nm | ≥98.0
Acid Value (mgKOH/g) | ≤0.30
Main Content/% | ≥99.0
2,4-di-tert-butylphenol Content/% | ≤0.20
Hydrolysis Resistance | Pass
(The above parameters are for reference; please refer to the factory test report for exact values.)
3. Packaging
20 kg bags