ChemicalBook > CAS DataBase List > C. I. Acid yellow 18
C. I. Acid yellow 18
- Product Name
- C. I. Acid yellow 18
- CAS No.
- 6359-54-2
- Chemical Name
- C. I. Acid yellow 18
- Synonyms
- C.I.19020;Acid Yellow 18;Supracen Yellow G;C. I. Acid yellow 18;C.I.Acid Yellow 18:C.I.19020;3-chloro-5-methyl-4-[3-methyl-5-oxo-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonate;3-Chloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol-1-yl]-5-methylbenzenesulfonic acid disodium salt
- CBNumber
- CB71452438
- Molecular Formula
- C17H13ClN4Na2O7S2
- Formula Weight
- 0
- MOL File
- 6359-54-2.mol
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C. I. Acid yellow 18 Chemical Properties,Usage,Production
Preparation
4-Aminobenzenesulfonic acid?diazo, and 1-(2-Methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone coupling.
Properties and Applications
green light yellow. This product is mainly used for the wool dyeing, also can be used for silk dyeing and wool and silk fabrics in direct printing. Dye can be in pH 4 ~ 7 dyed bath dyeing, dyeing temperature of 70 ~ 90 ℃.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 2 | 3-4 | 2-3 | 2-3 | |||
C. I. Acid yellow 18 Preparation Products And Raw materials
Raw materials
Preparation Products
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C. I. Acid yellow 18 Suppliers
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