Intermediate
Name:
Gamma Acid (2-Amino-8-Naphthol-6-Sulfonic Acid)
No.: ITM-070
GENERAL INFORMATION
|
• CAS NO |
90-51-7 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C10H9NO4S |
|
• MOLECULAR WEIGHT |
239.2454 |
PROPERTIES
|
• Appearance |
Light grey powder |
|
• Solubility |
Soluble in ethanol and ether |
SPECIFICATIONS
|
• Assay(coupling value) |
≥90% |
|
• Moisture |
≤5% |
|
• Ash |
≤3.0% |
APPLICATION
• Mainly used as the intermediate of axo-dyes to produce reactive and direct dyes.
PACKING
• Dry product: 25kg, plastic woven bag lined with plastic bag,
Humid product: 50kg, plastic woven bag lined with plastic bag,
STORAGE AND TRANSPORTATION
• Store in ventilated and dry place
