GENERAL INFORMATION
|
• CAS NO |
9084-06-4 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C23H18S2O6Na |
|
• MOLECULAR WEIGHT |
502.3 |
PROPERTIES
|
• Appearance |
Light brown powder |
|
• Ionicity |
Anion |
|
• Solubility |
Easily soluble in water with any hardness |
|
• Cloud Point |
80°C-90°C(10% aqueous solution) |
|
• Performance |
Good dispersion and colloid protection performance, no penetration foaming property |
|
• Affinity |
Has affinity to protein and polyurethane fiber, no affinity to cotton, hemp, etc |
|
• Compatibility |
Can be used together with anion and nonionic surfactants |
|
• Stability |
Resistance to acid, alkali, hard water and salt |
SPECIFICATIONS
|
• Dispersing power(standard) |
≥90% |
|
• Thermal stability |
≥130℃ |
|
• Sodium sulphate |
≤5% |
|
• Calcium & magnesium |
≤4000PPM |
|
• Water content |
≤8% |
|
• Impurity |
≤0.05% |
|
• pH |
7-9(1% water solution) |
APPLICATION
• 1. Used as grinding dispersant and stuffing agent when standardization for disperse and vat dyes, also used as dispersant in the production of toner.
2. Mainly used in tie dyeing for the suspension of vat dyes in printing and dyeing industry, acid-method dyeing and dispersing, dyeing of soluble vat dyes.
3. Used as latex stabilizer in rubber industry, softening agent for leather in leather making industry.
4. Can be used as water reducer in concrete to shorten the operation period, save cement and water, improve the strength of cement.
PACKING
• 50KG woven composite bag
STORAGE AND TRANSPORTATION
• Stored in dry, ventilated, shady and cool place




