ChemicalBook Product Catalog Dyes and Pigments dye Direct Dyes Direct Yellow 86

Direct Yellow 86

Direct Yellow 86 Basic information
Product Name:Direct Yellow 86
Synonyms:Hodgsons Kayarus Supra Yellow RL;Aizen Primula Yellow 2RH;Best Direct Supra Yellow RL;Direct Fast Yellow R Special;Everdirect Supra Yellow RL;Kayafect Yellow F;Nippon Kagaku Direct Paper Yellow GL;Projet Yellow 1
CAS:50925-42-3
MF:C39H30N10Na4O13S4
MW:1066.93378
EINECS:256-851-5
Product Categories:Dyes and Pigments;Organics
Mol File:50925-42-3.mol
Direct Yellow 86 Structure
Direct Yellow 86 Chemical Properties
density 1.497[at 20℃]
vapor pressure 0-0Pa at 25℃
Water Solubility 71.33g/L at 20℃
LogP-2.876 at 20℃
EPA Substance Registry System1,5-Naphthalenedisulfonic acid, 3,3'-[[6-[(2-hydroxyethyl)amino]-1,3,5-triazine-2,4-diyl]bis[imino(2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt (50925-42-3)
Safety Information
MSDS Information
Direct Yellow 86 Usage And Synthesis
UsesDirect Yellow 86 (CAS# 50925-42-3) is an azo dye, suitable for use in dying bamboo viscose fiber. Direct Yellow 86 is considered a pollutant due to its persistence in wastewater.
Preparation3-Aminonaphthalene-1,5-disulfonic acid diazo, and m-Toluidine coupling , its product (2 Moore) and 2,4,6-Trichloro-1,3,5-triazine condensation chlorine, and then with 2-Aminoethanol reaction.
Properties and Applicationsred light yellow. Yellow powder, soluble in water. The high temperature stability is good. Apply to polyester/cotton/polyester sticky, blended fabric dyeing of a bath, especially applicable to a bath dyeing of step, also can used for silk dyeing and paper color.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4-5 6-7 3 3
Direct Black 38 Direct Yellow 79 Direct Yellow 132 DIRECT RED 80 DIRECT PURE YELLOW 5G Direct Yellow 12 tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate DIRECT BLUE 15 Direct Blue 199 Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt 1,5-NAPHTHALENEDISULFONIC ACID DISODIUM SALT, DIHYDRATE, 98 Direct Yellow 86 2-Amino-4,8-naphthalenedisulfonic acid 1,5-Naphthalenedisulfonic acid tetrahydrate 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID DISODIUM SALT 1,5-Naphthalenedisulfonic acid 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT Disodium 1,5-naphthalenedisulfonate
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