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China, Chinese Vat Dye Indigo Blue for Textile1 Industrial Products Supplier Manufacturer Details, price list catalog:
Pigment DyeVat Dye Indigo BlueIndigo Blue
Zhengzhou Kelai Chemical Co., Ltd.
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Product Description Textile Dyestuff Indigo Blue/Vat Blue for Cotton Fabric Dyeing Product Description1.Product detailsProduct name:Indigo BlueColour Index: C.I. Vat Blue 1Molecular formula: C16H10N2O2 Molecular weight: 262HS Coding: 32041510Appearance :dark-blue uniform powder or granule2. Simple introductionThis product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether, but can be dissolved in hot anilin and melt phthalic anhydrid. Its melting point in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburn endurance and application performance.3.Vat Dyes Vat Yellow1,2,33Vat Orange1,2,7,9,11,15Vat Red 1,10,13,14,15,29,31,41Vat Violet 1Vat Blue1,4,6,18,20Vat Green1,3,8,13Vat Brown 1,3,68,72Vat Black 8,16,25,27,29 Product Parameters4.SpcificationCas No.482-89-3Colour Index Vat Blue 1AppearanceDark blue,Powder,GranularColour lightSimilar as the standard sampleContent≥93.0%,94.0%Moisture content≤1.0%StrengthEqual to 100 percent of the standard samplePH Range9.5-10.5Content of ferric ions≤200PPMPropertiesIt is insoluble in water an Application5.ApplicationIt is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;It can be used with sulfurated coloring matter;Also we can get indigo white,bromized indigo blue from it,they are well used in food coloring matter,biochemistry etc. Packaging & Shipping 6. Packing 25KG/BAG with inner aluminum foil bags, outer kraft paper bags or according to client's requirement Storage7.StorageThe product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
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