Chinese name indigo Chinese synonyms indole--dione indigo-indole--dione-indolindione nitrogen indole dione indigo indigo oxide
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Moisture content: .%
Melting point: -℃
Chemical properties: orange-red crystal.
Content: %
Packing:/barrel
Usage: This product is used as an intermediate for dyes and medicines to produce the medicine Xincofen, dye dispersion yellow - used in the preparation of vat dyes and medicines, etc. Reagent for determination of ketone and thiophene
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