UV Absorber UV-234
Price:Negotiable
Contact Info
- Add:中國浙江省杭州市朝暉路203號(hào)深藍(lán)廣場708室, Zip: 310006
- Contact: 潘先生
- Tel:0571-85891093、88226505、85890191、88226608
- Email:pxp@dishengchem.com
Other Products
Description
Additional Information
UV AbsorberUV-234
| Corresponding Other Trade Names | UV Absorber UV-900 | |||||
| Chemical Name | 2-(2-Hydroxy-3-dicumylphenyl)-benzotriazole | |||||
| Chemical Formula | C30H29N3O | |||||
| Chemical Structure Diagram | ||||||
| CAS NO. | 70321-86-7 | |||||
| Molecular Weight | 447.6 | |||||
| Quality Indicators | Appearance | Off-white powder | ||||
| Content | ≥99% (HPLC) | |||||
| Melting Point | 139.5-141oC | |||||
| Ash Content | ≤0.1% | |||||
| Volatile Matter | ≤0.5% | |||||
| Transmittance | 460 nm≥97% 500 nm≥98% | |||||
| Features and Applications |
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| Recommended Dosage | Polyester | Polycarbonate | Polyvinyl Chloride | |||
| 0.3-0.5% | 0.3-0.5% | 0.25-0.5% | ||||
| Solubility (25oC: g/100g solvent) | Water | n-Hexane | Xylene | Ethyl Acetate | Toluene | |
| <0.01 | 1 | 10 | 7 | 36 | ||
| Packaging | 20/25KG carton/fiber drum | |||||
| Industry Category | Chemicals/Catalysts & Additives/Anti-Aging Agents |
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| Origin: | China / Zhejiang / Hangzhoushi |
