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China, Chinese Basic Blue 7 / Basic Dyes1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeBasic DyeDyestuffsYellow Dyes
Afine Chemicals Limited
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Product Description TECHNICAL DATA SHEETProduct Name: Basic Blue BOColor Index No.: C.I Basic Blue 7Chemical Type: Triaryl methaneFormula: C33H40CIN3Molecular Weight: 514.1521CAS#:2390-60-5Molecular Structure:Character: Flashing brown powder. Slightly solves in water and appears blue when solves in hot water. Easily solves in ethanol and appears blue. Appears yellow with brown tone in concentrated sulfuric acid and appears yellow with red tone after attenuated. Appears olive green in concentrated nitric acid. Appears reddish brown when add sodium hydroxide into aqueous solution. On dyeing cotton appears brown yellow when drop 10% sulfuric acid; appears reddish yellow when drop 10% sodium hydroxide; appears reddish yellow when drop acid tin dichloride solution.Use: Mainly be used in dyeing silk, wool, mordant dyed cotton by tannin; also be used in making ball pen ink, carbon paper, wax paper, dyeing bamboo and wood; and be used in making lake pigment and solvent dyes.Specifications:ItemIndexAppearanceShining brown powderStrength (%)100±2ShadeSimilar to standardMoisture (%)5.0maxInsoluble in organic solvent (%)0.5maxFastness:Testing methodAATCCISOFibreNitrilonSilkLightLight sourceSunlightSunlightMedium11PerspirationAcid / Alkali AlkaliFading55Staining23~4Fold(Steaming)Condition Fading Staining Iron(Dry)Condition Fading 52 ~ 4h later Testing methodStaining Soap washingCondition1ISOFading13~4Staining35 BASIC DYES Product NameC. I. NumberAuramine OBasic Yellow 2ChrysoidineBasic Orange 2Rhadamine 6GDNBasic Red 1Methyl Violet 2BBasic Violet 1Rhodamine B ExtraBasic Violet 10MagentaBasic Violet 14Victoria Pure Blue BOBasic Blue 7Methylene Blue 2BBasic Blue 9Malachite GreenBasic Green 4Bismark Brown GBasic Brown 1Bismark Brown RBasic Brown 4
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