Chemical composition: Sodium methylenedinaphthalene disulphonate
Quality index (GB9294-88)
Appearance | Brown to Black powder |
Moisture | ≤8% |
PH value (1% Aq. solution) | 7-9 |
Diffusion capacity | ≥95 |
Thermal Stability | ≥145℃ |
Water solubility | Soluble in any hard water |
Ionicity | anion |
Uses
1. As a Dispersant of disperse and vat dyes and filler for standard. Or used as Diffusant of color lake.
2. It can used in the tie dyeing of vat dyes, and the dyeing of disperse and soluble vat dyes.
3. As a stabilizer of latex in rubber industry, tanning agent of leather industry.
4. It can be water reducing agent of concrete.
Packing and Storage
40kg plastic compound bag. Stored at room temperature in dark place. Storage period is one year.