Acid Orange 7

Product Description:  Acid orange 7Basic infoC.I NOAcid orange 7CAS  NO633-96-5Other namesAcid Orange IIEINECS No211-199-0Strength100%MF:C16H11N2NaO4SAppearanceOrange-red powderH.S code3204120000Brand nameBITEStorageCool dry placeFeaturesSoluble in water is red light yellow,Website:http://www.dyestuffchemical.com, orange soluble in alcohol.The strong sulfuric acid for quality in red, dilute create tan precipitation;In a golden of nitric acid;In the thick of sodium hydroxide solution not dissolve. Its water solution with  hydrochloric acid generation tan precipitation;Add sodium hydroxide solution brown. In dyeing copper ions trend dark red in colour and lustre of iron ion shallow and dark. Discharge the gender is goodApplicationMainly used for silk and wool dyeing, widely used in wool dyeingCan be used for wool, silk and polyamide fiber fabric of direct printing, leather and paper colorUsed in indicator and biological shading.Is tasted can be used as a food dye, heavy metal salt used in organic pigments.Packing & Delivery25kgs/ carton boxSize: 380 x 380 x 430 mm25kgs/iron drum (blue & black)Size:330 x 480 mm(crystal)Size:375 x 430 mm(powder)36 cartons or 27 drums for each Non fumigation pallets10000kgs/20ft containerFree sample of 50 grams availablePre-Shipment Sample necessarily offered.7-10 days delivery time after confirmed S/C