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Vat Blue 1,Indigo Blue Dyes,Indigo Blue Powder-Product Center-Amazon Chemicals Limited-

Vat Indigo blue

  • Vat Indigo blue
Name:Vat Indigo blue

Product Description

The appearance is dark blue even grains. It dissolves in hot anilin,but not in water.It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.
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