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Alfa Chemistry
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1-516-6625404 |
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| Products Intro: |
Product Name:SIRIUS SUPRA RED VIOLET B
CAS:7198-99-4
Package:1g;10g;100g;1KG;5KG
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| | SIRIUS SUPRA RED VIOLET B Basic information |
| Product Name: | SIRIUS SUPRA RED VIOLET B | | Synonyms: | Direct Violet 62;SIRIUS SUPRA RED VIOLET B;5,5'-[Carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt;C.I.25400;C.I.Direct Violet 62;SIRIUS SUPRA RED VIOLET B ISO 9001：2015 REACH;C.I.Direct Violet 62:C.I.25400 | | CAS: | 7198-99-4 | | MF: | C35H31N8NaO17S4 | | MW: | 986.9 | | EINECS: | | | Product Categories: | | | Mol File: | 7198-99-4.mol |  |
| | SIRIUS SUPRA RED VIOLET B Chemical Properties |
| | SIRIUS SUPRA RED VIOLET B Usage And Synthesis |
| Preparation | 2-Amino-4-methoxy-5-acetamidobenzenesulfonic acid?diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling, and then hydrolysis amino acylation and light gasification. | | Properties and Applications | red light purple. Soluble in water for red light purple, slightly soluble in alcohol. The strong sulfuric acid for blu-ray black, diluted for purple. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for wine red, have precipitation.
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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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5
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2
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2
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| | SIRIUS SUPRA RED VIOLET B Preparation Products And Raw materials |
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