C.I. Direct brown 13
- Product Name
- C.I. Direct brown 13
- CAS No.
- 8003-82-5
- Chemical Name
- C.I. Direct brown 13
- Synonyms
- Direct Brown 13;C.I. Direct brown 13;C.I.Direct Brown 13:C.I.35710
- CBNumber
- CB82492083
- Molecular Formula
- C45H32N10O9S2.3Na
- Formula Weight
- 989.91
- MOL File
- Mol file
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C.I. Direct brown 13 Property
- EPA Substance Registry System
- C.I. Direct Brown 13 (8003-82-5)
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C.I. Direct brown 13 Chemical Properties,Usage,Production
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, and 2-Hydroxybenzoic acid coupling, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a product matches.
Properties and Applications
brown. Soluble in water is palm red light, soluble in alcohol. The strong sulfuric acid for purple. The dye solution to join strong hydrochloric acid for red orange solution; With strong sodium hydroxide solution have brown light orange precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 4-5 | 2 | 2-3 | 3 | ||
C.I. Direct brown 13 Preparation Products And Raw materials
Raw materials
Preparation Products
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C.I. Direct brown 13 Suppliers
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