Chemical formula: Na₂SO₄
Chemical formula: Na₂SO₄
Chemical formula: Na₂SO₄
Application
It can improve the dyeing uptake rate and speed up the dyeing speed.
It also can retard dyeing effect to make dyeing more even.
As an electrolyte, it maintains the ionic strength of the dyeing solution and ensures the stability and reproducibility of dyeing.
It improves the dyeing performance and helps to improve the brightness and depth of the color.
Specification
| Test Item | Index Of Standard |
| premium grade one class | |
| Na2SO4 % | 99.0 |
| Water-Insoluble % | 0.05 |
| Ca2 Mg2+ % | 0.15 |
| Cl-% | 0.35 |
| Fe% | 0.002 |
| Water Content % | 0.20 |
| Whiteness % | 82 |
| PH | 6-8/9-11 |
