Name:C.I.Basic Orange 21,C.I.48035 Molecular Structure: Multi-methine class 橙21 CAS Registry Number:3056-93-7 1.Properties and Applications: bright yellow orange. Soluble in water and ethanol are yellow, slightly soluble in cold water, soluble in hot water. Dye acrylic fiber as a bright yellow orange, tungsten filament in light slant red light. In 120 ℃ dyeing color when unchanged. In the dying encounter copper, iron ion colored light changes greatly. This product used for acrylic, two vinegar fiber, modified polyester dyeing and printing. Standard Light Fastness Persperation Fastness Ironing Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 4-5 4-5 4-5 4-5 4-5 AATCC 5-6 5 5 3 5 5 2.International similar brand: Catonic Orange SD-G Catonic Orange G Catonic Orange GL Catonic Orange SD-GL ABCOL Orange G 200% Acrylic Orange G Aizen Cathilon Orange GLH Akoyl Orange G 200% Apollo Cationic Orange GL Astrazon Orange 3R Astrazon Orange G 200% Astrazon Orange G Basic Orange 21 400% Basic Orange G Basic Orange G 200% Burcocryl Orange G Cationic Orange G (400 & 460% ) Cationic Orange GL Cationic Orange GL Conbasic Orange BA Concordacryl Orange GL Daedo Cationic Orange GL Dyecolors Basic Orange G 200% Intradene Orange G Orcozine Orange G 200% (Zinc Free) Organic Orange G Orlamar Orange G Permacryl Orange G Permacryl Orange G-K Rico Basic Orange G Rico Basic Orange G 200% Rifa Cationic Orange GL Sandocryl Orange B-G Triacryl Orange GL

CAS NO:3056-93-7

EC NO:221-290-7

Molecular Formula:C₂₂H₂₃ClN₂

Molecular Weight:350.8844

Synonyms:;C.I. 48035;C.I. Basic Orange 21;Basic Orange 21;1,3,3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]-3H-indolium chloride;Catonic Orange G;Basic Orange 21;

Molecular Structure: