Intermediate
GENERAL INFORMATION
|
• CAS NO |
92-70-6 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C11H8O3 |
|
• MOLECULAR WEIGHT |
188.18 |
PROPERTIES
|
• Appearance |
Light yellow powder |
|
• Solubility |
Easily soluble in ethanol, ether, soluble in benzene and alkali solution, slightly soluble in water |
|
• Melting Point |
217-223℃ |
SPECIFICATIONS
|
• Assay |
≥98.5% |
|
• Moisture |
≤0.3% |
|
• Ash |
≤0.5% |
|
• Insoluble matter in sodium bicarbonate solution |
≤0.2% |
APPLICATION
• Mainly used for the production of Naphthol AS and Intermediate of Naphthol, medicament and organic pigment
PACKING
• 25kg/bag, polypropylene bag lined with plastic bag
STORAGE AND TRANSPORTATION
• Store in cool, dry and ventilated place




