Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 393,C.I.40674

Molecular Structure: Benzoxazole,Stilbenes

C.I.Fluorescent Brightener 393,C.I.40674,CAS 1533-45-5,414.45,C28H18N2O2,Fluorescent Brightener DBS,Fluorescent Brightener OB-1,Eastobrite OB,Optical Brightener OB,Fluorescent Whitening Agent OB

Molecular Formula:C₂₈H₁₈N₂O₂

Molecular Weight: 414.45

CAS Registry Number:1533-45-5

Manufacturing Methods :

Properties and Applications:Blue. Yellow powder, melting point 358 ~ 360 ℃. Have good resistance to heat and light fastness, mainly used for plastic, thermoplastic resin, good compatibility, can also be applied to polyester, polypropylene fiber, nylon protoplasmic tinting; Also used in soluble this product of other polymer

List of Suppliers:

Fluorescent Brightener DBS,Fluorescent Brightener OB-1

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

Zhejiang Hongda Chemicals Co.Ltd.

zhejiang euchem Chemical Co., Ltd.

Eastobrite OB-1 (Eastman Chemical Company)

Eastobrite OB-3 (Eastman Chemical Company)

Fluorescent Whitening Agent OB-1 (Hangzhou Dikai Chemical Co Ltd)

Optical Brightener OB-1 (Fenchem Enterprises Ltd)