Product Description:  Basic Blue 7Basic infoC.I NOBasic Blue 7CAS  NO2390-60-5Other namesVictoria Blue BOEINECS No219-232-0Strength100%MF:C33H40N3.ClAppearanceBronze colored powderH.Scode3204130000Brand nameBITEStorageCool dry placeFeaturesColourfulredblue light. Flashbrowncream content.Slightly soluble in cold water, soluble in hot water for blue, easily soluble in ethanol to blue.The strong sulfuric acid is palm in lightyellow, diluted red for yellow;In nitric acid for olivegreen.The dye solution to join sodium hydroxide for red brown.The thing in cotton dyeing, drop 10% of sulfuric acid into a light yellow brown; Drops of 10% sodiumhydroxide solution become red light yellow; Drop acid solution red yellow ferrie sulfate-potassium thiosulfate changeApplicationUsed for silk, wool, cotton cloth tannins mordant dyeing of dyeing,Used in the manufacture of oil, carbon, ball pen wax paper, bamboo and wood light color.Used in the manufacture of color pigments and solvent dye deposit.Packing

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