UV ABSORBER UV 9 CYASORB UV 9 CHIMASSORB 90 EQUIVALENT

• Company : Guangzhou Chengshuai New Material Co.,Ltd.
• Region : Guangdong , China
• Category : Chemicals > Other Chemical Auxiliaries
• Specification : Appearance: Pale yellow crystalline powder Purity, %: ?99 Melting point???63-66 Heavy metals: 5ppm max Ash, %: ?0.1 Loss on Drying, %: ?0.5 Specific Extinction: 285nm ? 630 325nm ? 400
• Quantity : 50MT
• Price : Negotiable
• Contact Person : David|||Sales Manager
• Telephone :
• Website : WWW.HHOCHEM.COM
• Email : [email protected]
• Update : Mar/26/2019

• Product Details

  Chemical name: 2-Hydroxy-4-Methoxy Benzophenone (Benzophenone-3) CAS No.?131-57-7 Molecular formular?C14H12O3 Molecular weight?228.24 Molecular structure Specification Appearance: Pale yellow crystalline powder Purity, %: ?99 Melting point???63-66 Heavy metals: 5ppm max Ash, %: ?0.1 Loss on Drying, %: ?0.5 Specific Extinction: 285nm ? 630 325nm ? 400 Application UV ABSORBER HOSORB-UV9 is a high-efficient UV radiation absorbing agent. It is effectively absorbs UV radiation of 290-400 nm wavelength. It almost does not absorb visible light. It is particularly used for light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C. It is also used for paint and various plastic products, particular effective to PVC, PS, PU, acrylic resin, light-colored transparent furniture, as well as to cosmetics. Packing 25kg/fiber drum; 25kg/carton, or as per customer’s request. Storage Containers should be kept tightly closed when not in use. Store it in a dry, cool, well-ventilated shady place. Recommended Dosage 0.1-0.5%

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