Intermediate
GENERAL INFORMATION
|
• CAS NO |
81-16-3 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C10H9NO3S |
|
• MOLECULAR WEIGHT |
223.24 |
PROPERTIES
|
• Appearance |
Light white to pink powder |
|
• Solubility |
Slightly soluble in cold water, soluble in hot water, almost insoluble in ethanol and ether |
SPECIFICATIONS
|
• Assay |
97-98% |
|
• Moisture |
≤1.0% |
|
• Insoluble substance |
≤0.05% |
|
• 2-Naphthylamine |
500ppm |
APPLICATION
• It is used in making acid J, acid Y, Naphthol AS—SW, reactive red K1613 and organic mauve pigment etc..
PACKING
• 25kg/bag, woven bag lined with plastic bag
STORAGE AND TRANSPORTATION
• Store in ventilated and dry place




