Dyestuff
Pigment
Intermediates
Others
Nitrogen Compounds
Reactive Dyes
Sulfur Dyes
Acid Dyes
Direct Dyes
Dispersive Dyes
Vat Dyes
Ingrain Dyes
Basic Dyes
Cationic Dyes
Other Dyes
Dye Intermediates
Pigment White
Pigment Red
Pigment Blue
Pigment Green
Pigment Violet
Pigment Black
Pigment Yellow
Pigment Brown
Pigment Orange
Metallic Pigment
Pearlescent Pigment
Solvent Dyes
CAS:5413-75-2
Molecular Formula:C22H14N4Na2O7S2
Alias
More Information
C.I.Acidred73; Woodstain Scarlet; Brilliant Crocein; Acidscarletgr; Croceineacidred; Crocein Scarlet 3B; Crocein Scarlet; Croceinscralet; Solvent Red 69; Brilliant Crocein Moo,7-Hydroxy-8-(4-Phenylazophenylazo)-1,3-Naphthalenedisulfonic Acid Disodium Salt, Acid Red 73, Brilliant Crocein Scarlet Moo, Crocein Scarlet Moo; 7-Hydroxy-8-(4-Phenylazophenylazo)-1,3-Naphthalenedisulfonic Acid Disodium Salt; Acid Red 73 0; Ci No 27290; Ci 27290
Brief Introduction
It is used for dyeing wool fabrics, as well as paper and leather. It can also be used for coloring plastics, wood, spices, medicine, electrochemical aluminum and cement. And can also be used to manufacture ink. Its heavy metal salt can be used as pigment.
CAS:547-58-0
Molecular Formula:C14H14N3NaO3S
Alias
More Information
Acid Orange 52; Betz 0211; S No 176; Orange3; Helianthine; Helianthin; 4-Dimethylaminoazobenzene-4'-Sulfonic Acid,Sodium Salt; Orange III; Tropaeolin D; Benzenesulfonic Acid, 4-[[4-(Dimethylamino)Phenyl]Azo]-, Sodium Salt; Oranziii; Helianthine B; C.I. Acid Orange 52; UNI-CHEM - Methyl Orange; _|_; Dye
Brief Introduction
As acid-base indicator, pH3.1 (red)-4.4 (yellow), also used for biological staining.
CAS:12220-20-1
Molecular Formula:C31H25N5Na2O6S2
Alias
More Information
Direct Black 168; C.I. Acid Red 119; Direct Black GB; Maroon V; Acid red V; Acid Red Brown v; Disodium; 3-[[N-Ethyl-4-[[4-[(3-Sulfonatophenyl)Diazenyl]Naphthalen-1-Yl]Diazenyl]Anilino]Methyl]Benzenesulfonate;; Benzenesulfonic Acid, 3-((Ethyl(4-(2-(4-(2-(3-Sulfophenyl)Diazenyl)-1-Naphthalenyl)Diazenyl)Phenyl)Amino)Methyl)-, Sodium Salt (1:2);
CAS:157577-99-6
Molecular Formula:C34H26N10Na2O9S3
Alias
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Disodium;4-Amino-3-[[4-[[4-[(2,4-Diaminophenyl)Diazenyl]Phenyl]Sulfonylamino]Phenyl]Diazenyl]-5-Hydroxy-6-Phenyldiazenylnaphthalene-2,7-Disulfonate; 2,7-Naphthalenedisulfonic acid, 4-Amino-3-[[4-[[[4-[(2,4-Diaminophenyl)azo]Phenyl]Sulfonyl]Amino]Phenyl]azo]-5-Hydroxy-6-(Phenylazo)-, Disodium salt; C.I. Acid Black 234; Sodium,(6Z)-4-Amino-3-[[4-[[4-[(2,4-Diaminophenyl)Diazenyl]Phenyl]Sulfonylamino]Phenyl]Diazenyl]-5-oxo-6-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate; Disodium 4-Amino-3-[(E)-{4-[({4-[(E)-(2,4-Diaminophenyl)Diazenyl]Phenyl}Sulfonyl)Amino]Phenyl}Diazenyl]-5-Hydroxy-6-[(E)-Phenyldiazenyl]-2,7-Naphthalenedisulfonate; 2,7-Naphthalenedisulfonic acid, 4-Amino-3-[(E)-2-[4-[[[4-[(E)-2-(2,4-Diaminophenyl)Diazenyl]Phenyl]Sulfonyl]Amino]Phenyl]Diazenyl]-5-Hydroxy-6-[(E)-2-Phenyldiazenyl]-, Sodium salt (1:2)
Brief Introduction
Acid black 234 is mainly used for wool, silk, cotton, viscose dyeing, and also for leather coloring.
CAS:6359-84-8
Molecular Formula:C17H15N4NaO4S
Alias
More Information
C.I.18830; 4-[4,5-Dihydro-3-Methyl-4-[(4-Methylphenyl)azo]-5-oxo-1H-Pyrazol-1-yl]Benzenesulfonic acid Sodium salt; C.I.Acid Yellow 12
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