1. Molecular formula: C₃₄H₂₅N₁₁Na₂O₁₁S₃

2. Molecular weight: 938.02

3. Structure formula:

4. CAS NO.:99576-15-5

5. Appearance: Black uniform powder.

6. Specification: Strength 180% powder & CDP.

7. Usage: Mainly used for wool, silk, cotton and viscose dyeing and printing.

8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means.