1. Molecular formula:C₃₀H₃₇N₃Na₂O₈S₂

2. Molecular weight:677.73

3. Structure formula:

4. CAS NO.:15792-43-5

5. Appearance: Red powder.

6. Specification: Strength 100%, crude

7. Usage: Mainly used in dyeing of wool and worsted goods.

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

Properties and Applications

Blue-ray red. Mainly used in tussah silk and dyeing, wool fabric and polyamide fiber can be used. The salt can be used in Organic Pigments.

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