Sulphur Black BR, BN, 522, 521 220%
Contact: Abraham[at]bairundyes.com
Appearance： Black Scale.
Shade： Corresponding To Standard
Moisture： 6.0% Max.
Insoluble Matter In Sodium Sulphide： 0.7% Max.
Free Sulphur Con ...Read More
1.Red Powder, Exquisite Particle.
2.Good Dispersion Un-penetrability To The Ultraviolet Radiation Stable In Normal Temperature And Sunlight.
3.Lightfastness, Heat-resistant And Alkali Resistant.
4.Only Dissolved In Heat Strong Acid.
Luanch ...Read More
