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Ranbar SR5028-3 Water-soluble direct dye Blue Water-soluble dye Direct Blue 861
Pigment DyeWater soluble dyeWater soluble dye Blue
Shanghai Jingyan Chemical Co., Ltd.
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Product Description Ranbar Blue SR5028-3 is a greenish-blue direct dye based on a phthalocyanine structure with a color index of Direct Blue 86. It is characterized by its vibrant color, strong dyeing power, good lightfastness, and excellent solubility. It is important to note that this dye exhibits relatively poor adsorption when dyeing cellulose fibers and is slightly sensitive to hard water with higher mineral content.Ranbar Blue SR5028-3 direct dye forms a lake blue solution when dissolved in water. In concentrated sulfuric acid, it appears yellow-green, turning into a greenish-blue color upon dilution, with the formation of a bluish-green precipitate. It partially dissolves in concentrated nitric acid, displaying a light yellow-green color, while it remains insoluble in concentrated alkali.Brand: RanbarModel: Ranbar Blue SR5028-3Specification: 20KGAlternative name: Water-soluble dyeColor Index: Direct Blue 86CAS Registry Number: 1330-38-7EINECS No. : 215-537-8Molecular Formula: C32H14CuN8Na2O6S2Molecular Weight: 780.16Chemical Structure: PhthalocyanineDye Type: Direct Dyes (Water-Soluble Dyes)Solubility: Easily soluble in waterColor Hue: Greenish Blue (Lake Blue) Performance Parameters: Appearance and propertiesGray-blue to blue powderColoring intensity100±3%Fineness (180-micron sieve residue)≤5.0%Solubility (80oC)60g/LDrying weight loss0.9-10%Insoluble matter content0.25%Water content3.25%Lightfastness6-7 grade Ranbar Blue SR5028-3 is a greenish-blue direct dye based on a phthalocyanine structure with a color index of Direct Blue 86. It is characterized by its vibrant color, strong dyeing power, good lightfastness, and excellent solubility. It is important to note that this dye exhibits relatively poor adsorption when dyeing cellulose fibers and is slightly sensitive to hard water with higher mineral content.Ranbar Blue SR5028-3 direct dye forms a lake blue solution when dissolved in water. In concentrated sulfuric acid, it appears yellow-green, turning into a greenish-blue color upon dilution, with the formation of a bluish-green precipitate. It partially dissolves in concentrated nitric acid, displaying a light yellow-green color, while it remains insoluble in concentrated alkali. FAQQ1Are you a trade company or a manufacturer?A : We are brand agent traders. We have 15 years of experience in the industry. Agent product models more than 1600, models complete. With 3 warehouses, the total storage area of 3000+.Q2What if you can't find the right color?A : If you have any different requirements,just contact us and we will meet you.Q3How can I get a sample?A : We are honored to offer you samples. If you need a sample to check quality, please feel free to contact us and we'll prepare a sample for you within 3 days.Q4Can you provide the corresponding color formula according to our product color?A : Yes, we can do Color matching service according to your. requirement.Q5How about your lead time? A : It depends. Usually, the delivery time is within 15 days upon receipt of your deposit of all product.Q6What are your advantages?A : the same product -- lower price the same price -- higher quality the same quality -- better service
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