Intermediate
GENERAL INFORMATION
|
• CAS NO |
87-02-5 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C10H9NO4S |
|
• MOLECULAR WEIGHT |
239.2454 |
PROPERTIES
|
• Appearance |
Light grey to light brown powder |
|
• Solubility |
Soluble in hot water, hardly soluble in cold water, almost insoluble in ethanol, soluble in sodium carbonate and caustic soda |
SPECIFICATIONS
|
• Assay(Coupling value) |
≥90% |
|
• Moisture |
≤1% |
|
• Insoluble substances |
≤0.2% |
|
• Isomers |
≤1.2% |
APPLICATION
• Dying intermediate of reactive dying
PACKING
• 25kg/bag, woven bag lined with plastic bag
STORAGE AND TRANSPORTATION
• Store in ventilated and dry place




