Dyestuff & Pigment
GENERAL INFORMATION
|
• HS CODE |
3204120000 |
|
• CAS NO |
1658-56-6 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C20H13N2NaO4S |
|
• MOLECULAR WEIGHT |
400.38 |
PROPERTIES
|
• Appearance |
Dark red powder |
|
• Solubility |
Soluble in water and ethanol |
|
• Melting Point |
280 °C |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Assay |
99% min |
|
• Intensity |
100% |
|
• Moisture |
0.8% max |
APPLICATION
• For dyeing on silk, wool, also can dye leather, paper, wood etc.
PACKING
• 25kgs bags, cartons, iron drums.
STORAGE AND TRANSPORTATION
• The product must be stored in cool, dry and well-ventilated warehouse.
• Avoid contacting with oxidable chemicals and combustible organic substances.
• Keep it away from direct sunlight, heat and flame. Carefully handle the product and avoid damaging the package.




