Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 184,C.I.515245

Molecular Structure: Benzoxazole

C.I.Fluorescent Brightener 184,C.I.515245,CAS 12224-40-7/7128-64-5,430.56,C26H26N2O2S,Uvitex OB,Fluorescent Brightener OB

Molecular Formula:C₂₆H₂₆N₂O₂S

Molecular Weight: 430.56

CAS Registry Number:12224-40-7/7128-64-5

Manufacturing Methods :2-Amino-4-methylphenol and Thiophene-2,5-dicarboxylic acid condensation, closed loop.

Properties and Applications:blue. Used for cellulose acetate, polyvinyl chloride (PVC) and three cellulose acetate, will this product in the extrusion before joining; Polyester the protoplasm tinting; Polypropylene is made of masterbatch. Melting point of 200 ~ 202 ℃. Also applies to pp, nylon, acrylic whitening and other plastic whitening

List of Suppliers:

Fluorescent Brightener OB

Nantong Lisi Organic Chemicals Co.,Ltd.(Nangtong Lisi Chemical Auxiliaries Co.,Ltd)

Jinhua Best Industrial Chemicals Dyes Co., Ltd.

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

Fluorescent Whitening AgentOB(Hangzhou Dikai Chemical Co Ltd)

Optical Brightener OB(Fenchem Enterprises Ltd)

Uvitex OB( Ciba Specialty Chemicals Inc )