GENERAL INFORMATION
|
• HS CODE |
3204120000 |
|
• CAS NO |
6359-82-6 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C16H13N4NaO4S |
|
• MOLECULAR WEIGHT |
380.35 |
PROPERTIES
|
• Appearance |
Yellow Powder |
|
• Solubility |
Easily soluble in water, ethanol, acetone and cellulose, soluble in ethanol, slightly soluble in benzene, insoluble in other organic solvent |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Hue |
Similar to the standard |
|
• Intensity |
To standard 100 ± 3 |
|
• Moisture |
≤5% |
|
• Water insoluble substances |
≤1% |
|
• Fineness (through 80 mesh sieve residue content) |
≤5% |
|
• Dye fastness on wool fabric |
According to the standard |
APPLICATION
• Mainly used for dyeing wool, suitable to dye in the acidity (pH should be in regulation 2-4) bath. Silk Dyeing in acetic acid bath. Nylon staining in formic acid bath. Blended goods staining, wool and a variety of fibers bath dyeing, chinlon dyeing, silk serious stain, acetate fibers slightly stain, Viscose not stain. Can directly print on wool fabrics. Also can dye leather, and make lakes. Used for painting and surface coloring for paper, can be used to lacquer, pharmarceutical and cosmetics, can also be used for polyvinyl chloride and polyethylene plastic coating.
PACKING
• 35kg, 30kg/drum
STORAGE AND TRANSPORTATION
• Store in dry and ventilated place, avoid direct sunlight, moisture and heat. Handle carefully during transportation.




