Octabenzone CAS 1843-05-6
Niclosamide CAS 50-65-7
1 7 月, 2020Octyl 4-methoxycinnamate CAS 5466-77-3
29 6 月, 2020
Octabenzone Typical Properties
| Parameter | Spec | Results |
| Lot No | — | 2020040406A II |
| Appearance | Yellowish, crystalline power | Yellowish, crystalline power |
| Assay (HPLC, %) | 99.00 min | 99.70 |
| M.P(℃) | 47.0-49.0 | 48.3 |
| Volatile loss(%) | 0.20max | 0.07 |
| Ash(%) | 0.10max | 0.02 |
| Clarify | Clear | Clear |
| Transmittance(%) 440nm, 10%in toluene | 84.0 min | 86.85 |
| Transmittance(%) 460nm, 10%in toluene | 96.0 min | 96.84 |
| Transmittance(%) 500nm, 10%in toluene | 97.0 min | 99.13 |
Octabenzone Physical and chemical properties
| Exterior | Light yellow crystalline powder |
| Transmittance | 440nm ≥97.0% 500nm ≥987.0% |
| Loss on drying | ≤0.5% |
| Ash | ≤0.1% |
| Melting point | 152-154℃ |
| Content | ≥99% |
| Toxic | Low toxicity, rat oral LD 50 >2g/Kg body weight |
Octabenzone Chemical properties
Light yellow crystal or white powder. It is easily soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, and slightly soluble in dichloroethane.
Octabenzone Usage
- Octabenzone is a highly effective anti-aging additive with excellent performance. It can absorb 240-320nm nanometer ultraviolet rays. It has the characteristics of light color, non-toxic, good compatibility and easy processing.
- Octabenzone is widely used in PE, PVC, PP, PS, polyurethane, rubber products, etc. Good compatibility with resin and low volatility.
- The recommended dosage is 0.1%–0.5%.
Octabenzone Packaging and Shipping
Packing: 25kg/drum or customized according to customer needs.
Transport: By express, sea or air.
Magnesium Aluminum Storage
Avoid sun, high light, humidity, and light stabilizers containing sulfur or halogen elements. It needs to be stored under sealed, dry and dark conditions.