Intermediate
GENERAL INFORMATION
|
• CAS NO |
92-77-3 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C17H13NO2 |
|
• MOLECULAR WEIGHT |
263.2952 |
PROPERTIES
|
• Appearance |
Beige Yellow Powder |
|
• Solubility |
Soluble in methanol, ethanol, pyridine dioxolane, heat nitrobenzene and other organic solvents, insoluble in water and sodium carbonate |
SPECIFICATIONS
|
• Assay |
≥98.5% |
|
• Initial point dry °C |
246℃ |
|
• 2-hydroxy-3-naphthoic acid |
≤0.1% |
|
• Alkali insoluble matter |
≤0.15% |
APPLICATION
• Colour base for dying of dyestuff and mucilage glue, printing grounder and organic pigment
PACKING
• Mental drum or woven bag lined with plastic bag
Net weight: 50kg, 25kg
STORAGE AND TRANSPORTATION
• Store in ventilated and dry place




