Chemical Properties
reddish blue powder
Uses
Chromoxane Cyanine R is a dye for metal detection.
Preparation
2-Formylbenzenesulfonic acid and 2-Hydroxy-3-methylbenzoic acid condensation, with Nitrosylsulfuric acid oxidation its product and changed into sodium salt.
Definition
ChEBI: An organic sodium salt that is the trisodium salt of 5-[(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfophenyl)methyl]-2-hydroxy-3-methylbenzoic acid. It can be used for the detection of some metals in tissue.
Properties and Applications
brilliant red light blue. Soluble in water for red, soluble in ethanol for orange. In concentrated sulfuric acid for orange red, dilution after orange yellow, and red precipitation. Dye aqueous solution with sodium hydroxide flowers for red purple solution.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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5
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6
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4
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|
5
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5
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5
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AATCC
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|
4
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4
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5
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5
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5
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