| Customization: | Available |
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| CAS No.: | 27503-81-7 |
| Formula: | C13h10n2o3s |
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Phenylbenzimidazole Sulfonic Acid CAS27503-81-7 UV-T Parsol HS Ensulizole
Packing:25kg/drum
CAS NO:27503-81-7
specification
| Item | Analysis Standard |
| Appearance | White to similarity white powder |
| Assay | 98.0 - 102.0 % |
| Loss on drying | ≤2 % |
| Specific absorbance | 920-990(1 %,0.01cm, at 302 nm) |
| m.p. | ≥300ºC |
| Cl- % | ≤0.05 % |
| SO4- % | ≤0.05 % |
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