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
- form
- Fine Crystalline Powder
- Colour Index
- 13950
- color
- Yellow-orange
- 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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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 201871
- Product name
- Direct yellow 27
- Packaging
- 10g
- Price
- $36.8
- Updated
- 2024/03/01
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 | ||
| 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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DIRECT YELLOW 27 Suppliers
- Tel
- 400-0066400 13621662912
- Fax
- 021-55660885
- 422131432@qq.com
- Country
- China
- ProdList
- 9978
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- 55
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- 027-59599241 18871490274
- Fax
- 027-59599241
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- Country
- China
- ProdList
- 9958
- Advantage
- 58
- Tel
- 4009903999 13395398332
- Fax
- 0539-6365991
- sales@xiyashiji.com
- Country
- China
- ProdList
- 20806
- Advantage
- 60
- Tel
- +86-21-5877 1921
- Fax
- +86-21-5877 1925
- info@chemofchina.com
- Country
- China
- ProdList
- 9653
- Advantage
- 55
- Tel
- 027-87466105 15377573527
- 2678564200@qq.com
- Country
- China
- ProdList
- 17987
- Advantage
- 58
- Tel
- 021-37590756 57450129
- Fax
- 021-57450128
- Country
- China
- ProdList
- 4284
- Advantage
- 58
- Tel
- 0371-037163312495,13303845143 13303845143
- Fax
- QQ3001379618
- 3001379618@qq.com
- Country
- China
- ProdList
- 9999
- Advantage
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- 021-37590756
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- 021-57450128
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- Country
- China
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- Tel
- Fax
- 1-516-927-0118
- Info@alfa-chemistry.com
- Country
- United States
- ProdList
- 24072
- Advantage
- 58
- Tel
- +86-0551-65418671 +8618949823763
- Fax
- 0551-65418697
- sales@tnjchem.com
- Country
- China
- ProdList
- 34553
- Advantage
- 58
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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
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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