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UV ABSORBER UV 9 Cyasorb UV 9 EQUIVALENT

更新时间:2023-02-01 14:14:48

常用名 紫外线吸收剂UV-9 CAS号 131-57-7
价格 $需询单/1kg 纯度 99.0%
备货期 需询单 库存 询单
 产品详情(用途,包装等)
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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供应商信息

广州诚帅新材料有限公司

认证状态:未认证供应商
电话:86-2034708468
地址:石楼镇石一村积庆巷10号
地区: 广东省 广州市 番禺区
联系人:何先生
联系人电话:+862034708468
邮件:info@hhochem.com
网址:http://www.hhochem.com
主要市场:North America, South America, Asia, Europe
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参考价格:$66/10mM*1mLinDMSO
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