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Product name彩75彩票: Antioxidant 168
Chemical name:
彩75彩票Butylphenyl, phosphite, Tris-(2, 4-di-tert-butylphenyl)phosphite
彩75彩票Tri (2, 4-ditert-butylphenyl) phosphite
Formula: C42H63O3P
Molecular weight: 646.94
CAS No.彩75彩票 : 31570-04-4
Physical and chemical properties:
彩75彩票Soluble in benzene, chloroform, slightly soluble in ethanol, acetone, insoluble in water.
Routine testing:
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Project |
Indicator |
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Appearance |
White powder or granules |
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Melting point |
183.0～187.0℃ |
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Volatile matter |
≤0.30％ |
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彩75彩票Solubleness |
Limpidity |
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彩75彩票Light transmittance |
425mm |
≥98.0％ |
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500mm |
≥98.0％ |
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Acid value (in KOH)，mg/g |
≤0.30% |
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Main content |
≥99.0％ |
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彩75彩票2, 4 - B content |
≤0.20％ |
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Hydrolysis resistance (90℃ water, 14h) |
Qualified |
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Application:
彩75彩票This product is a kind of phosphite ester antioxidant, and the main antioxidant 1010 and 1076 when used with excellent synergistic effect. Its compound is widely used in polyethylene, polypropylene, polycarbonate and so on. General dosage is 0.1% ~ 1.0%.
Packaging and storage:
It is packed with paper and plastic composite bags with inner plastic bags, each bag net weight is 25kg. It can also be designed according to customers' requirements. Store in a dry and cool environment for 12 months as a general chemical.
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