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China, Chinese Ranbar SR0080-3 Direct Dye Light-resistant Black G Water-soluble Dye Direct Black 191 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeDirect DyeWater-soluble DyeWater soluble dye Black
Shanghai Jingyan Chemical Co., Ltd.
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Product Description Ranbar Black SR0080-3, Direct Black 19, is a greenish-black direct dye with a double azo class structure. It appears as a black powder, with high concentration and excellent dyeing properties. This dye easily dissolves in water, is sparingly soluble in ethanol and acetone, and exhibits good lightfastness.The Ranbar Black SR0080-3 direct dye, when dissolved in water, forms a green-black solution. The addition of 10% sulfuric acid to the aqueous solution causes it to exhibit a slightly reddish hue. Upon the introduction of concentrated alkali, the solution turns into a light greenish-blue color. In concentrated nitric acid, it appears deep brown, while in concentrated sulfuric acid, it adopts a green-black color, yielding a red-black precipitate upon dilution.Brand: RanbarModel: Ranbar Black SR0080-3Packaging: 20KGColor Index: Direct Black 19CAS Registry Number: 6428-31-5EINECS No.: 229-208-1Molecular Formula: C34H27N13Na2O7S2Molecular Weight: 839.77Chemical Structure: Double azo classDye Type: Direct dyesSolubility: Easily soluble in waterColor Hue: Green-blackPerformance Parameters: Appearance and propertiesBlack powderColoring intensity100±3%Solubility (80oC)60g/LInsoluble matter content0.36%Water content3.75%Fineness (180-micron sieve residue)≤5.0%Lightfastness5-6 grade When using Ranbar SR0080-3 Black direct dye for coloration, its copper ion imparts a slightly greenish hue, while the iron ion exhibits subtle variations in color. This dye is suitable for combination with brown dyes, allowing the creation of various shades of coffee and other colors. It is primarily employed for dyeing and printing cotton, viscose fibers, silk, wool, and fabrics composed of a blend of cotton or viscose fibers. Additionally, it can be utilized for coloring leather, paper, and other materials. 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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