DIRECT YELLOW 29
- Product Name
- DIRECT YELLOW 29
- CAS No.
- 6537-66-2
- Chemical Name
- DIRECT YELLOW 29
- Synonyms
- CI 19556;DURAZOL YELLOW;Solar Yellow B;DIRECT YELLOW 29;Saturn Yellow LRT;Triamin Yellow RT.;Chloramine yellow g;Direct Fast Yellow B;Amanil fast yellow bx;C.I. Direct Yellow 29
- CBNumber
- CB4147604
- Molecular Formula
- C42H24N6Na2O6S6
- Formula Weight
- 947.05
- MOL File
- 6537-66-2.mol
DIRECT YELLOW 29 Property
- EPA Substance Registry System
- [2,6'-Bibenzothiazole]-7-sulfonic acid, 2',2'''-(azodi-4,1-phenylene)bis[6-methyl-, disodium salt (6537-66-2)
N-Bromosuccinimide Price
- Product number
- DYE0000815
- Product name
- DIRECT YELLOW 29
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $499.96
- Updated
- 2021/12/16
DIRECT YELLOW 29 Chemical Properties,Usage,Production
Chemical Properties
Brown-red powder. Easily soluble in water, solubility in water is 30g/L (60℃), 48g/L (98℃), aqueous solution is golden yellow, add concentrated hydrochloric acid to orange-reddish brown, add concentrated sodium hydroxide is golden yellow. Slightly soluble in ethanol, lemon pale white. In concentrated sulfuric acid is orange-red brown, diluted to golden yellow. Slight change of color and light when met with copper and iron ions when dyeing, good stability of chlorine resistance, resistance to sculpture white powder, sulfide alkali reduction.
Preparation
use sodium hypochlorite processing C.I. Direct Yellow 59 (C.I. 49000) solution.
Properties and Applications
red light yellow. Palm red powder. Soluble in water for golden brown, solubility of 30 g/L (60 ℃), 48 g/L (98 ℃), soluble in ethanol is shallow lemon yellow. The strong sulfuric acid for orange red brown, diluted into gold. The dye solution with strong hydrochloric acid into orange red brown; Add thick sodium hydroxide solution into a golden brown. In dyeing copper and iron ion colored light slight change. Good resistance to chlorine stability,On Rongalite and sodium sulfide reduction-resistant. Used for cotton and viscose fiber dyeing and can be directly printing and white, can and dispersal dyes with bath of high temperature on polyester/cotton blended fabric dyeing, used for leather and paper shading.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 5 | 4 | 4-5 | 4-5 | 3-4 | ||
DIRECT YELLOW 29 Preparation Products And Raw materials
Raw materials
Preparation Products
DIRECT YELLOW 29 Suppliers
- Tel
- 1-516-6625404
- Fax
- 1-516-927-0118
- support@alfa-chemistry.com
- Country
- United States
- ProdList
- 9171
- Advantage
- 60
- Tel
- +86-29-89586680 +86-15129568250
- 1026@dideu.com
- Country
- China
- ProdList
- 20284
- Advantage
- 58
- Tel
- 86-13657291602
- Fax
- 027-59338440
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 22963
- Advantage
- 58
- Tel
- 029-63373950 17392213970
- 1052@dideu.com
- Country
- China
- ProdList
- 9998
- Advantage
- 58
- Tel
- 021-60936350
- scbt@scbt.com
- Country
- China
- ProdList
- 6594
- Advantage
- 58
- Tel
- +86-88938639 +86-17705817739
- info@dycnchem.com
- Country
- China
- ProdList
- 53899
- Advantage
- 58