Origin |
China |
Model Number |
C11H8O2 |
CAS No. |
58-27-5 |
Purity |
98.5% |
Menadione USP
Appearance: Yellow to yellowish crystalline powder
Indentification: Positive
Melting Range: 105-107ºC
Loss on drying: NMT 0.3%
Chromium: NMT 60ppm
Residue on ignition: NMT 0.1%
Alpha-methylnaphthalene: NMT 0.1%
Beta-methylnaphthalene: NMT0.05%
Assay: 98.5-101.0%
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