C.I. Direct Orange 27
- Product Name
- C.I. Direct Orange 27
- CAS No.
- 1325-50-4
- Chemical Name
- C.I. Direct Orange 27
- Synonyms
- Direct Orange 27;C.I. Direct Orange 27;C.I.Direct Orange 27:C.I.40066
- CBNumber
- CB44757393
- Formula Weight
- 0
- MOL File
- Mol file
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C.I. Direct Orange 27 Chemical Properties,Usage,Production
Preparation
2-Methyl-5-nitrobenzenesulfonie acid sodium hydroxide solution at reflux under heating together with Benzene-1,4-diamine, the molecular ratio of 1:1.
Properties and Applications
dark red light orange. Soluble in water for gold orange, slightly soluble in alcohol. For the strong sulfuric acid in purplish Red, Red sauce for diluted. The dye solution with strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution have orange brown precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 1 | 4 | 3 | 2 | 1-2 | ||
C.I. Direct Orange 27 Preparation Products And Raw materials
Raw materials
Preparation Products
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C.I. Direct Orange 27 Suppliers
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