Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 190,C.I.515240

Molecular Structure: Thiophene,Benzoxazole

C.I.Fluorescent Brightener 190,C.I.515240,CAS 12224-46-3/2866-43-5,318.35,C18H10N2O2S,Tinopal SOP,Uvitex EBF,Uvitex EBV

Molecular Formula:C₁₈H₁₀N₂O₂S

Molecular Weight: 318.35

CAS Registry Number:12224-46-3/2866-43-5

Manufacturing Methods :2-Aminophenol and Thiophene-2,5-dicarboxylic acid condensation, closed loop.

Properties and Applications:blue light. In containing hypochlorite or chloride isocyanate of stable lotions. Add this product detergent can be washed fiber cellulose acetate, cotton, nylon, polyester, polypropylene fiber, polyvinyl chloride staple fibre spun and three cellulose acetate get very good whitening effect. Acid, chlorine bleaching, resistance to light and excellent soaping fastness

List of Suppliers:

Dycosfluor Whiter EBF (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dycosfluor Whiter PB (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Simbright 25046 (Simpsons (UK) Ltd)

Tinopal SOP( Ciba Specialty Chemicals Inc )

Uvitex EBF( Ciba Specialty Chemicals Inc )

Uvitex EBV( Ciba Specialty Chemicals Inc )

Uvitex SOF( Clayton Aniline Co. Ltd )