Direct Yellow 19
- Product Name
- Direct Yellow 19
- CAS No.
- 1325-45-7
- Chemical Name
- Direct Yellow 19
- Synonyms
- Direct Yellow 19;C.I.Direct Yellow 19:C.I.40030
- CBNumber
- CB92647033
- Formula Weight
- 0
- MOL File
- Mol file
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Direct Yellow 19 Chemical Properties,Usage,Production
Preparation
under pressure with monomer (VCM) processing in Direct Dye (C.I. 40025), make its hydroxyl ethyl change. The product is a mixture of, one of the components may be C.I. Direct Yellow 12 (C.I. 24895). Note: C.I. 40025 is a mixture of, one of the components is C.I. Direct Yellow 4 (C.I. 24890).
Properties and Applications
brilliant yellow. Soluble in water for the red light yellow, also soluble in ethanol, insoluble in carbon tetrachloride. The strong sulfuric acid for purple, dilute precipitation after dark brown. Used for cellulose fiber dyeing, fiber fabric and silk printing, good levelness.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 5 | 1 | 3 | 3 | 1 | ||
Direct Yellow 19 Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct Yellow 19 Suppliers
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