Customization: | Available |
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CAS No.: | 573-20-6 |
Formula: | C15h14o4 |
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Item | Specifications |
Appearance | White crystalline powder |
Assay (On dry basis) | 99.0% Min |
Melting point | 112-115ºC |
Absorption coefficient | 230-260 |
UV spectrum | 285-322nm Max |
IR spectrum | Conformance with reference spectrum |
Loss on drying | 1.0% Max |
Residue on ignition | 0.1% Max |
Zinc | Conform to requirement |
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