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Nippon Brown BK
- Product Name
- Nippon Brown BK
- CAS No.
- 6473-06-9
- Chemical Name
- Nippon Brown BK
- Synonyms
- C.I.35060;Nippon Brown BK;Direct Brown BX;Direct Brown BC;C.I.Direct Brown 39;Symulon Direct Brown BC;C.I.Direct Brown 39:C.I.35060
- CBNumber
- CB02275352
- Molecular Formula
- C44H32N12Na2O6S2
- Formula Weight
- 934.91122
- MOL File
- 6473-06-9.mol
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Nippon Brown BK Property
- EPA Substance Registry System
- C.I. Direct Brown 39 (6473-06-9)
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Nippon Brown BK Chemical Properties,Usage,Production
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a single accidentally nitrogen compounds (2 Moore) coupled.
Properties and Applications
red light brown. Soluble in water for red light brown. The strong sulfuric acid to red light purple, dilute after brown precipitation. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution without change.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4 | 2 | 1-2 | 1 | ||
Nippon Brown BK Preparation Products And Raw materials
Raw materials
Preparation Products
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