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CAS NO.31570-04-4
good(200-1000)Kilogramgood(1000-16000)Kilogram
Auxiliary Antioxidant 168
l Chemical Name: Tris (2.4-di-tert-butyl-phenyl)phosphite
l Molecular Weight: M=646
l Molecular Formula: C42H63O3P
l Chemical Structure Formula:
l Typical Physical Properties: HG/T 3712-2003
Item |
Standard |
|
Appearance |
White Powder |
|
Melting Range (℃) |
183~187 |
|
Volatile (%) |
≤ 0.3 |
|
Solubility (2g/20ml, Toluene) |
Limpidity |
|
Light Transmittance |
425nm, % |
≥ 98 |
500nm, % |
≥ 98 |
|
Acid Number (mgKOH/g) |
≤ 0.3 |
|
Anti-Hydrolyze(90℃, Water, 14h) |
Qualified |
|
2,4- t-Butyl-Phenol (%) |
≤ 0.2 |
|
Purity (%) |
≥ 99 |
l Features: It is easily soluble in such organic solvents as benzene, chloroform, cyolohexane etc., sightly soluble in esters, but not in polar solvents, such as water, alcohols etc. Low toxicity, good thermostability, non-hydrolyzable, etc. The peculiarity is that it can all be retrieved if soaking in the hot water at 90±1℃ within 14 hours and its quality will not be affected.
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