Product description: Product name: Acid Orange II Index No.:Acid Orange 7(15510) Appearance:Golden Yellow Even Powder Strength:100% Moisture %:≤5.0 Water Insoluble Matter %:≤0.5 Fineness(Residue On 80mesh Screen)%:≤5.0 Other Names: Acid Gold. Yellow II; Airedale Orange II; Anthosin Orange 35L, 5P; Atlantic Acid Orange II; Basacid Orange 280, 282; Calcocid Orange Y; D & C Orange No. 4; Erio Orange II; Intracid Orange II; Lissamine Orange G; Lurazol Orange EBR; Mitsui Acid Orange II; Sella Acid Orange II; Shangdacid Orange II; Solar Orange; Sulfacid Orange JR; Unitertacid Orange II Acid Orange II, a generic acid dye, is commonly used for the high temperature dyeing of wool in strong acid bath, dyeing of silk in weak acid bath, nylon 6 and crosswoven fabric in formic acid bath, and for direct printing on wool, silk or nylon 6 fabrics. It can also be used for dyeing on leather, as indicator, or for food colorant. We produce 300 ton of acid orange II annually. Our pure compound can reach 110% lightfastness. We can provide products of 100%, 90% or 80% lightfastness upon customer request. The dye is dried in rotary drum dryer, which greatly reduces the level of water insoluble substance. Water composition is no greater than 5%. The residue after sifting through 80 mesh screen is no greater than 5%. 25kg packed in sheet metal barrel, cardboard box or barrel, or plastic bag; in stock; can be shipped from Shanghai depo at anytime; exported mainly through exporter.