Place of Origin : Shiheung,South Korea

Sulphur Black BR, BN, 522, 521 220%
cotton dyes, textile dyes, dyestuff, Dye manufacturer

1. Other Names:
Sulphur Black 1, 2,4-Dinitro-Phenol Sulfurised, Sulphur Black B Br, Sulphur Black Br, Sulphur Black B521, Sulphur Black B522.
2. Specifications:

Appearance: Black- flakes granular
Strength: 200+-3 of the standard
Shade: Near to the standard
Alkali insoluble: <=0.7%
Water content: <=6%
Content of alkali insoluble: <=0.5%