- Min.Order :0 Metric Ton
- Purity: 95%
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)- kojic;Pyran-4-one, 5-hydroxy-2-(hydroxymethyl) 5-hydroxy-2-(hydroxymethyl)-4h-pyran-4-on
Quick Details
- Appearance:White to beige-brown
- Application:Used in cosmetics, food additives, pharmaceutical, etc
- PackAge:
- ProductionCapacity:|Metric Ton|Day
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Superiority:
Melting point of 152-155 ° C (lit.)
The boiling point of 179.65 ° C (rough estimate)
Density 1.1712 (rough estimate)
Index of refraction 1.4434 (estimate)
Storage conditions Refrigerator
Form Crystalline Powder
Acidity coefficient (pKa) 7.9 (at 25 ℃)
Color White to beige-brown
Water solubility SOLUBLE
Maximum wavelength (unmax) 269nm(CHCl3)(lit.)
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