Product description: Direct Red 227 Name:C.I.Direct Red 227 Molecular Structure: Double azo class C.I.Direct Red 227,CAS 12222-51-4,1673.43,C60H46N16Na6O22S6,Direct Blending Brilliant red D-FR,Direct Fast Red FR,Solophenyl Red 7BE Molecular Formula:C60H46N16Na6O22S6 Molecular Weight: 1673.43 CAS Registry Number:12222-51-4 1.Properties and Applications: Bright red blue light. Used for cellulose fiber and polyester/cotton, polyester/stick blended a bath dyeing of, also can be used for paper color Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 5 2-3 4-5 4-5 4 4 2-3   2..International similar brand Direct Blending Brilliant red D-FR,Direct Fast Red FR ACDI Rose FR Arid Rose FR 200% Best Direct Light Rose FR Direct Rose FR Dyrite Light Rose FR Intralite Fast Rose LRK Kayarus Light Rose FR Leadirect Fast Rose LRK MVdirect Light Rose FR Nippon Kagaku Direct Paper Pink BL Orcolightfast Rose FR Solophenyl Red 7BE Taims Light Rose FR-T