UV-327
Product Name:UV-327
Chemical Name:2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
CAS No.:3864-99-1
Description
Product Name:UV-327
Chemical Name:2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
CAS No.:3864-99-1
Chemical Formula: 
Molecular Weight:358
Chemical Structure:
Specification
Criterion | Requirement |
Appearance | Pale yellow crystalline powder |
Odor | Odorless |
Assay | 99% min |
Melting range (℃) | 154 - 158℃ |
Specific Gravity | 1.26 @ 20℃ |
Volatiles Content | 0.5 % max |
Transmittance | 94.0% min @ 460 nm |
(10g in 100 ml toluene) | 97.0% min @ 500 nm |
Solubility
(g in 100 ml solvent) | ||||
Ethyl acetate | 6 | Cyclohexane | 8 | |
Methyl ethyl ketone | 4 | Dioctyl phthalate | 3 | |
Methyl methacrylate | 14 | Xylene | 15 | |
Petroleum ether | 3 | Ethyl alcohol | 0.3 | |
Styrene : | 14 | Mineral spirits | 5 | |
Water | Nil |
Applications: Using mainly as a light protective agent for polyolefins and cold-cured polyester resin.
Packing:20 kgs net / fiber drum.
Storage:Must be stored in closed containers in dark dry conditions.
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