ACID YELLOW 40
- Product Name
- ACID YELLOW 40
- CAS No.
- 6372-96-9
- Chemical Name
- ACID YELLOW 40
- Synonyms
- KI402;CI 18950;POLAR YELLOW;PolarR Yellow;ACID YELLOW 40;Polar Yellow 5G;Bucacid yellow 3g;C.I. Acid Yellow 40;Ext.D&C Yellow No.4;Polar Yellow (Ciba)
- CBNumber
- CB0449551
- Molecular Formula
- C23H19ClN4O7S2.Na
- Formula Weight
- 584.98
- MOL File
- 6372-96-9.mol
ACID YELLOW 40 Property
- EPA Substance Registry System
- C.I. Acid Yellow 40 monosodium salt (6372-96-9)
N-Bromosuccinimide Price
- Product number
- 16269
- Product name
- ACIDYELLOW40
- Packaging
- 50g
- Price
- $580
- Updated
- 2021/12/16
- Product number
- DYE0000115
- Product name
- ACID YELLOW 40
- Purity
- 95.00%
- Packaging
- 50G
- Price
- $2457.03
- Updated
- 2021/12/16
ACID YELLOW 40 Chemical Properties,Usage,Production
Uses
To dye wool. In the isoln of polymyxin.
Definition
ChEBI: An organic sodium salt that is the monosodium salt of 5-chloro-2-[5-hydroxy-3-methyl-4-({4-[(4-methylbenzene-1-sulfonyl)oxy]phenyl}diazenyl)-1H-pyrazol-1-yl]benzene-1-sulfonic acid.
Preparation
4-Aminophenol?diazo, and 5-Chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid?coupling, and then and 4-Methylbenzene-1-sulfonyl chloride?reaction, make phenol hydroxyl esterification.
Properties and Applications
yellow. Pale yellow powder. Soluble in water, but soluble in ethylene glycol ether, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid dyes in yellow; In nitric acid in yellow. Its water solution yellow, add hydrochloric acid sodium hydroxide or no change. This product used for pure, thick wool clothing dyeing comb female?, also used for silk, polyamide fiber dyeing, wool knitting products of silk nets printing. Can also be used in leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 1 | 4 | 4-5 | 1 | 3 | 4-5 | 4 |
| AATCC | 5 | 2-3 | 2-3 | 4-5 | 2 | 2 | 3 | 3 |
ACID YELLOW 40 Preparation Products And Raw materials
Raw materials
Preparation Products
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