PRODUCTS
UV-9
Details
UV-9
Chemical name : 2-Hydroxy-4-methoxy-benzotriazole
Molecular Formula : C14H12O3
Molecular Weight : 228.3
CAS NO : 131-57-7
Chemical structure :
The sale code name : UV-9
Specification :
Appearance : Slightly yellow or white powder
Assay : ≥ 99%
Melting point : 62-66 °C
Loss on drying : ≤ 0.5%
Ash : ≤ 0.1%
Toxicity : Rat LD 50 >7.4g/kg body weight taking orally.
Use : As the ultraviolet absorption agent, it is available to unsaturated polyester, polyethylene and PVC etc. The max absorbing wavelength range is 290-400nm.The general consumption: 0.1-0.5% for thin matter, 0.05-0.2% for thick matter.
Storage and transportation : The chemical stability is good. It can be stored and transported according to the general chemical matter regulation.
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