| Identification | Back Directory | [Name]
SIRIUS SUPRA RED VIOLET B | [CAS]
7198-99-4 | [Synonyms]
C.I.25400
Direct Violet 62
C.I.Direct Violet 62
SIRIUS SUPRA RED VIOLET B
C.I.Direct Violet 62:C.I.25400
SIRIUS SUPRA RED VIOLET B ISO 9001：2015 REACH
5,5'-[Carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt | [Molecular Formula]
C35H31N8NaO17S4 | [MDL Number]
MFCD01320641 | [MOL File]
7198-99-4.mol | [Molecular Weight]
986.9 |
| Hazard Information | Back Directory | [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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