Primary antioxidant 1098
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Product Name |
Primary antioxidant 1098 |
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Chemical name |
N, N'-double- (3- (3,5-ditert-butyl-4-hydroxyphenyl) propionyl) hexodiamine |
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English name |
Primary Antioxidant 1098; N, N'- (Hexane-1,6-diyl) bis (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propanaMide); |
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CAS number |
23128-74-7 |
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Molecular formula |
C40H64N2O4 |
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Molecular weight |
636.95 |
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EINECS Number |
245-442-7 |
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Structural formula |
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Related categories |
catalysts and additives; antioxidant; organic chemical raw materials; |
Melting point: 156-161°C Boiling point: 740.1±60.0°C (Predicted) Density 1.021±0.06 g/cm3 (Predicted)Aciity coefficient (pK a): 12.08 ± 0.40 (Predicted) Solubility: Solsoluble in DMSO (a little), acetone (a little), methanol (a little), insoluble in water, benzene, n-hexane. Properties: White-like white powder shape. LogP: 9.6 at 25℃
| Specification | Unit | Standard |
| Appearance | White powder | |
| Melting point | ℃ | 155.00-162.00 |
| Volatiles | % | ≤0.50 |
| Ash content | % | ≤0.10 |
| Light transmittance | ||
| 425nm | % | ≥97.00 |
| 500nm | % | ≥98.00 |
| Light transmittance | % | ≥98.00 |
1. with excellent antiextraction properties.
2. polyamide fiber, molding products, membrane material antioxidant; excellent metal passivation agent, antioxidant of thermoplastic resin.
3. in the cable, wire inner layer insulation material has a good effect, especially PP, HDPE, LDPE and other elastomers.
4. Protect the polymer color during processing, spinning and thermal curing
5. providing protection for the fibers during the final stage of the polymerization process by dry mixing on the nylon slices
Mainly used in polyamide, polyolefin, polystyrene, ABS resin, acetal resin, polyurethane and rubber and other polymers, can also be used with auxiliary antioxidant containing phosphorus to improve oxidation resistance.
Add amount: 0.05% -1.0%, the specific add amount is determined according to the customer application test.
Packed in 20 Kg / 25 Kg kraft paper bag or carton.
Or packed as per customer’s requirements.
Store appropriately in dry, well-ventilated areas below 25 C to avoid contact with ignition sources. The shelf life is two years
Please contact us for any related documents.
