Mordant Yellow 21
- Product Name
- Mordant Yellow 21
- CAS No.
- 6470-36-6
- Chemical Name
- Mordant Yellow 21
- Synonyms
- Mordant Yellow 21;C.I.Mordant Yellow 21:C.I.23130
- CBNumber
- CB79703523
- Molecular Formula
- C26H17N6NaO10
- Formula Weight
- 596.44
- MOL File
- 6470-36-6.mol
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Mordant Yellow 21 Chemical Properties,Usage,Production
Preparation
2,2′-dinitrobenzidine double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications
red light yellow. Soluble in water for yellow brown. In concentrated sulfuric acid for cherry red, yellow brown precipitate after dilution. Dye aqueous solution with concentrated hydrochloric acid have yellow brown precipitation; Sodium hydroxide solution with strong for red light brown.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5-6 | 4 | 5 | 4-5 | 5 | |
Mordant Yellow 21 Preparation Products And Raw materials
Raw materials
Preparation Products
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Mordant Yellow 21 Suppliers
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