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2-(2-Hydroxy-5-methyl-phenyl)benzotriazole CAS NO.2240-22-4
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- ProName: 2-(2-Hydroxy-5-methyl-phenyl)benzotria...
- CasNo: 2240-22-4
- Molecular Formula: C13H11N3O
- Appearance: white to light yellow crystal powder
- Purity: ≥ 99%
- LimitNum: 0
Superiority
Melting point: 128-130 °C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: Wave length nm Light transmittance % 440 ≥ 97…
Details
Melting point: 128-130 °C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance:
Wave length nm
Light transmittance %
440
≥ 97
500
≥ 98
Toxicity: low toxicity,rattus norvegicus oral LD50 >5g/Kg weight.
Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm .
General dosage:thin products: 0.1-0.5% , thick products: 0.05-0.2% .
Solubility: 25°C unit:g/100mLsolvent
