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| OXAMINE BLUE B Basic information |
Product Name: | OXAMINE BLUE B | Synonyms: | OXAMINE BLUE B;3-[[4'-[(5-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt;C.I.24170;C.I.Direct Blue 12;C.I.Direct Blue 12:C.I.24170;Direct Blue 12 | CAS: | 6428-97-3 | MF: | C34H25N5Na2O10S2 | MW: | 773.69934 | EINECS: | | Product Categories: | | Mol File: | 6428-97-3.mol | |
| OXAMINE BLUE B Chemical Properties |
| OXAMINE BLUE B Usage And Synthesis |
Preparation | 3,3′-Dimethoxylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid, and then matches with 4-Hydroxynaphthalene-1-sulfonic acid coupling. | Properties and Applications | blue. Soluble in water for purple to red light blue. The strong sulfuric acid for green light blue, diluted into a red light purple; In nitric acid to yellow. The dye solution to join strong hydrochloric acid for blue purple; Add thick sodium hydroxide solution for purplish red color to red light purple.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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3
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5
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2
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1-2
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2
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| OXAMINE BLUE B Preparation Products And Raw materials |
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