- Nigrosine is a black
organic dye having very wide range of end uses
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Synonyms are acid black 2,
nigrosine water soluble, nigrosine w/s, lurazol deep blue EB
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Applications for Nigrosine
are paints , oil and wax products leather , synthetic resins, printing
inks, office accessories
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Nigrosine is an Azine class
of Blue to Black pigment and dye
primarily obtained from Aniline -
The nigrosines are the
products obtained from the reaction of aniline with nitrobenzene in the
presence of ferrous chloride and hydrochloric acid.
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Nigrosine dyes having
improved rheological properties are prepared by treating a base of the
nigrosine series with between 15 and 30% by weight of phthalic
anhydride, at a temperature between 135 dispersible in plastics and inks
and provide finished products having improved flowability.
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General
- About
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Nigrosin
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Consumer Safety
Market Scenario
- Company in India
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Company in USA
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Company in Germany
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Company in USA
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Products
- Nigrosin Series
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Master Batches
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List of Dyes made in India
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List of suppliers
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Manufacturers
Project Information
- Technology Sources
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Patent Facilitating Centre
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Patent Agents
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Material Data Sheet
- Company - New York
- Solubility Chart
- Nigrosin - water soluble
- Nigrosin
- Nigrosine W liquid
- Nigrosin
Technology
- Chemistry of Dyes
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Centrifugation
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Bleaching Nigrosine
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Identification of textile dyes
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Negative Stain
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Environment Information
Patents
- Water reducible nigrosine dye
compositions
- Modified Nigrosine & Production
Process
- Nigrosine Dye & Process for the
proeparation
- Method of preparing Nigrosin dye
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