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vital new red

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vital new red Basic information
Product Name:vital new red
Synonyms:C.I.Direct Red 34:C.I.23570;Direct Red 34
CAS:574-65-2
MF:C34H25N6Na3O9S3
MW:826.76141
EINECS:
Product Categories:
Mol File:574-65-2.mol
vital new red Structure
vital new red Chemical Properties
Safety Information
MSDS Information
vital new red Usage And Synthesis
UsesFor blood volume determinations.
Preparation3,3′-Dimethylbenzidine double nitriding, first coupling with?3-Aminonaphthalene-2,7-disulfonic acid, again with 6-Aminonaphthalene-2-sulfonic acid coupling.
Properties and Applicationsred. Soluble in water for red orange, slightly soluble in ethanol for Shallow red brown, insoluble in other organic solvents. In the strong sulfuric acid as dark blue, Red sauce for diluted. The dye solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for red orange, precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1 4 1 1-2 1
vital new red Preparation Products And Raw materials
Raw materials6-Amino-2-naphthalenesulfonic acid-->O-Tolidine-->amino-R acid
Tag:vital new red(574-65-2) Related Product Information
C.I. Direct red 42 5-[[4'-[(6-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt DIRECT FAST RED 3B DIRECT RED 31 DIRECT RED 37 7,7'-[Ureylenebis[(1-hydroxy-3-sodiosulfonaphthalene-6,2-diyl)azo(4,1-phenylene)azo]]bis[naphthalene-1,3-disulfonic acid disodium] salt C.I. Direct Red 36, tetrasodium salt DIRECT RED 4 3-Amino-4-[[4'-[(2-amino-8-hydroxy-6-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt