ChemicalBook > CAS DataBase List > DIRECT YELLOW 27

DIRECT YELLOW 27

Product Name: DIRECT YELLOW 27
CAS No.: 10190-68-8
Chemical Name: DIRECT YELLOW 27
Synonyms: CI 13950;SolarFlavine5G;DirectFlavine5G;Ka-yarusYellow5G;DIRECT YELLOW 27;Fast Yellow 5GL;Triamin Yellow 5G;Direct yellow 5GL;C.I.Directyellow27;SiriusSupraYellow5G
CBNumber: CB4457073
Molecular Formula: C25H20N4Na2O9S3
Formula Weight: 662.62
MOL File: 10190-68-8.mol

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DIRECT YELLOW 27 Property

storage temp.: room temp
form: Fine Crystalline Powder
Colour Index: 13950
color: Yellow-orange
λmax: 393 nm
ε(extinction coefficient): 53000-57000 at 224-230nm in water at 0.02g/L
EPA Substance Registry System: C.I. Direct Yellow 27, disodium salt (10190-68-8)

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Safety

Safety Statements: 24/25
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 201871
Product name: Direct yellow 27
Packaging: 10g
Price: $38.1
Updated: 2025/07/31

TRC

Product number: D495380
Product name: Direct yellow 27
Packaging: 1g
Price: $50
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000712
Product name: DIRECT YELLOW 27
Purity: 95.00%
Packaging: 5MG
Price: $505.27
Updated: 2021/12/16

Chem-Impex

Product number: 41954
Product name: Directyellow27,suitableforHematology&Histology
Purity: suitableforHematology&Histology
Packaging: 10G
Price: $29.12
Updated: 2021/12/16

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DIRECT YELLOW 27 Chemical Properties,Usage,Production

Chemical Properties

yellow-orange fine crystalline powder

Uses

Direct Yellow 27 is an organic dye used as a colourant for cellulosic fibers. Dyes and metabolites.

Preparation

2-(4-Amino-3-sulfophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and N-(2-methoxyphenyl)-3-oxobutanamide coupling.

Properties and Applications

colourful green light yellow. Yellow powder. Soluble in water for lemon yellow, also soluble in soluble fiber element, soluble in ethanol, slightly soluble in benzene and carbon tetrachloride for orange, insoluble in other organic solvents. The strong sulfuric acid dyes for golden brown, diluted becomes shallow; In nitric acid solution for colourful yellow; In strong hydrochloric acid partly dissolved for the golden light orange. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution with gold orange precipitation. Water-soluble is poorer. Copper ions in dyeing color shade basic unchanged, encounter iron ion colored light tiny have change (4 ~ 5 level), classification of A class SDC. Cotton and viscose neutral white are level 2, white alkaline are 4 levels. Used for cotton and glue dyeing and printing. Can also be used for silk, wool, polyamide fiber and its blended fabric dyeing, also used in leather and pulp color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fading	Stain	Fading	Stain
ISO	3-4	3	5	1-2		1-2
AATCC	5	5	5	1		1

DIRECT YELLOW 27 Preparation Products And Raw materials

Raw materials

Acetoacetanilide Benzothiazole 4-(6-Methyl-2-benzothiazolyl)benzeneamine Sulfurous Acid Sodium nitrite o-Acetoacetaniside Hydrochloric acid Dehydrothio-p-toluidine 7 sulfonic acid 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid 1,2-Dichlorobenzene

Preparation Products

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View Lastest Price from DIRECT YELLOW 27 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD

Product: Direct Fast Yellow 5GL, Direct Yellow 27 10190-68-8
Price: US $4.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2022-10-25

Career Henan Chemical Co

Product: Direct Yellow 27 10190-68-8
Price: US $1.00/KG
Min. Order: 1g
Purity: 98%
Supply Ability: 200kgs
Release date: 2020-01-09

10190-68-8, DIRECT YELLOW 27Related Search:

Direct Grey D Direct Red 13 Direct Orange S DIANIL BROWN 3GN Direct Red 31 CHLORANTINE FAST RED 5B Direct Red 23 DIRECT BLUE 15 Direct Scarlet 4BE C.I.Direct Green 1 Direct Bordeaux BE Direct Fast Brown S-BR C.I.Direct Yellow 50 Direct Blending Navy Blue D-R Direct Fast Violet BK DIRECT BLACK 22 Direct chestnut brown N disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

DIRECT YELLOW 27

CI 13950

7-benzothiazolesulfonicacid,2-[4-[[1-[[(2-methoxyphenyl)amino]carbonyl]-2-oxo

C.I.Directyellow27

C.I.DirectYellow27(13950)

ChlorantineFastYellow7GLL

DiazolLightYellow7JL

DirectFlavine5G

Ka-yarusYellow5G

SiriusSupraYellow5G

SolarFlavine5G

disodium 2-[4-[[1-[[(2-methoxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-sulphonatophenyl]-6-methylbenzothiazole-7-sulphonate

Direct Fast Light Flavine 5GL

direct yellow 27 (C.I. 13950)

Direct Fast Light Yellow 5GL

7-Benzothiazolesulfonic acid, 2-4-1-(2-methoxyphenyl)aminocarbonyl-2-oxopropylazo-3-sulfophenyl-6-methyl-, disodium salt

A-manil Fast Yellow 4GL

Diazol Light Yellow 2JS

Nylomine Aicd Yellow P-G

Fast Yellow 5GL

Direct Fast Brilliant Yellow 5GL

Condirect Yellow BL

Diazine Fast Yellow 5GL

Fast Light Yellow 5GL

Solamine Fast Yellow 5G

Triamin Yellow 5G

Direct Yellow 27,pure

Direct fast yellow 5G

GKCPHFKEFCPOJX-YKPUJPTISA-N

2-[4-[[1-[[(2-Methoxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-sulfophenyl]-6-methyl-7-benzothiazolesulfonic acid disodium salt

Direct yellow 5GL

C.I.Direct Yellow 27:C.I.13950

Direct Fast Yellow 5GL, Direct Yellow 27

10190-68-8

C25H20N4Na2O9S3

C25H22N4O9S3

C25H20O9N4S3Na2

C25H20N4O9S32Na

Organics

Dyes and Pigments