1.Basic InformationProduct Name: Indigo BlueChRefrigerator, Freezer & Parts emicalUniversal Hardware Parts Formula: C16H10N2O2Molecular Weight: 262.26CAS No.:482-89-3Einecs No.: 207-586-92.Specification
Cas No.482-89-3Colour IndexVat 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 and alcohol.It is soluble in hot Anilin
3.NatureThis product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organicsolvents such as ethanol and aether, but can be dissolved in hot aniline and melt phthalic anhydride. Its meltingpoint in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburnendurance and application performance.
4.ApplicationIt is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinalyarn 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.5.PacPower Tools kage Details25kg/net bag , Kraft paper and woven bags.6.Storage & Delivery1. Be stored in shade, dry & well-ventilated warehouse.2. Avoid to be contacted with oxidizing chemicals anMilitary d combustible organic substances.3. Keep it away from direct sublight, heat, sparks and open flames.4. Handle carefully the product and avoid damaging the package5.Within 7-10 days after cInstruments & Meters onfirming the order