Direct Red 154

Product Name
Direct Red 154
Chemical Name
Direct Red 154
Synonyms
Direct Red 154;C.I.Direct Red 154:C.I.28211
CBNumber
CB79703008
Formula Weight
0
MOL File
Mol file
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Hazard and Precautionary Statements (GHS)

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Direct Red 154 Chemical Properties,Usage,Production

Preparation

4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 7-(3-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

blue-ray red. Soluble in water for red, soluble in ethanol is palm light orange. In the strong sulfuric acid as dark blue, for orange brown after diluted. The dye solution to join strong hydrochloric acid for olive brown precipitation; Add thick sodium hydroxide solution have sauce red precipitate.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 3-4 3 4 3-4

Direct Red 154 Preparation Products And Raw materials

Raw materials

Preparation Products

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Direct Red 154 Suppliers