Product description: Name:C.I.Direct Blue 199,C.I.74190 Molecular Structure: Phthalocyanine class C.I.Direct Blue 199,C.I.74190, CAS 12222-04-7/63950-02-7, Direct Blue FBL,Direct Fast Turquoise FBL,Direct Fast Turquoise GB,Direct Fast Blue FBL,Pergasol Turquoise R,Solophenyl Turquoise BRLE Molecular Weight: CAS Registry Number:12222-04-7/63950-02-7 1.Properties and Applications: Bright blue. The water solubility 20 g/L (20 ℃), melting point 100 ℃, λ Max = 610 nm (water). Used for the cellulose fibre, silk and leather dyeing, also can be used for paper color. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 2 4 3-4 4 3 2 AATCC 4 4 2-3 4 3 2   2.International similar brand Direct Blue FBL Direct Fast Turquoise FBL Direct Fast Turquoise GB Direct Fast Blue FBL ACDi Turquoise FBL 400% Liq ADC Direct Turquoise Blue FBL Arid Turquoise FBL 400% Basacid Blue 762 Benzanil Turquoise Blue 5G Best Direct Supra Blue FBGL Blue 199 Blue FBL Bond Blue A DRY Carta Brilliant Blue GNS Diamine Supra Turquoise Blue FBL Diazol Light Turquoise JRL Dinamine Turquoise Blue FBL