Molecular Formula:C16H12N4O2
Molecular Weight: 292.29
CAS Registry Number:3025-77-2
Manufacturing Methods :4-Nitrobenzenamine diazotization, and Naphthalen-2-amine coupling.
Properties and Applications:dark blue light red to dark red light purple. From ethanol to crystallize in the product is golden needle crystal, melting point 185.5 ℃ soluble in ethanol, acetone and toluene. In concentrated sulfuric acid to red light blue, dilution after magenta to red solution, there are red brown precipitation; In concentrated sodium hydroxide solution insoluble.
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Classification:
VAT DYESTUFF
Classification:
SULPHUR DYESTUFF
Classification:
BASIC DYESTUFF
Classification:
SOLVENT DYESTUFF
Classification:
ACID DYESTUFF
Classification:
OPTICAL BRIGHTENER
Classification:
AUXILIARY
Classification:
DISPERSING AGENT
Classification:
PESTICIDE
Classification:
PESTICIDE AUXILIARY
Classification:
INTERMEDIATES
Classification:
API
Solvent red 5
Product Description
Molecular Formula:C16H12N4O2
Molecular Weight: 292.29
CAS Registry Number:3025-77-2
Manufacturing Methods :4-Nitrobenzenamine diazotization, and Naphthalen-2-amine coupling.
Properties and Applications:dark blue light red to dark red light purple. From ethanol to crystallize in the product is golden needle crystal, melting point 185.5 ℃ soluble in ethanol, acetone and toluene. In concentrated sulfuric acid to red light blue, dilution after magenta to red solution, there are red brown precipitation; In concentrated sodium hydroxide solution insoluble.
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