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Vat blue 66#

1. Molecular formula: C41H27O6N7
2. Molecular weight: 713 (according to 1989 international atomic weight)
3. Structural formula:

4. CAS NO.:32220-82-9
5. Appearance: blue black powder.
6. Technical index: strength 100%.
7. Uses: in dyeing cotton cloth and silk.
8. Packing, storage & transportation: 25KG iron drum. General transportation facility is available.

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