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KX-22) 2,4-Dihydroxybenzophenone(UV-0)
Chemical Name: 2,4-Dihydroxybenzophenone
Structural Formula
Specification:
| Appearance |
light yellow needle crystal or white powder |
| Purity |
≥99.0% |
| Melting Point |
142.0-145.0℃ |
| Loss on drying |
≤0.5% |
| Water |
≤1.0% |
| ASH |
≤0.5% |
| Packing |
packed in high pressure paper drum, 25kg/drum |
 
KX-23) 2-Hydroxy-4-Methoxybenzophenone(UV-9)
Chemical Name: 2-Hydroxy-4-Methoxybenzophenone
Structural Formula
Specification:
| Appearance |
light yellow or white crystal powder |
| Purity |
≥99.0% |
| Melting Point |
62.5-67.0℃ |
| Loss on drying |
≤0.5% |
| Packing |
packed in high pressure paper drum, 25kg/drum |
KX-24) 2-Hydroxy-4-Octoxybenzophenone(UV-531)
Chemical Name: 2-Hydroxy-4-Octoxybenzophenone
Structural Formula
Specification:
| Appearance |
white powder |
| Purity |
≥98.5% |
| Melting Point |
47.0-49.0℃ |
| Loss on drying |
≤0.5% |
| Packing |
packed in high pressure paper drum, 25kg/drum |
KX-25) 2-Hydroxy-4-Methoxy-5-sulfonylbenzophenone(BP-4)
ChemicalName:2-Hydroxy-4-Methoxy-5-sulfonylbenzophenone
Structural Formula
Specification:
| Appearance |
white powder |
| Purity |
≥99.0% |
| Melting Point |
128.0-130.0℃ |
| Loss on drying |
≤2.0% |
| Packing |
packed in high pressure paper drum, 25kg/drum |
KX-26) 2-Phenylbenzimidazole
Chemical Name:2-Phenylbenzimidazole
Structural Formula
Specification:
| Appearance |
pale white powder |
| Purity |
≥98.0% |
| Melting Point |
288.0-290.0℃ |
| Loss on drying |
≤1.0% |
| Packing |
packed in high pressure paper drum, 25kg/drum |
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