Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 135,C.I.45152

Molecular Structure: Benzoxazole

C.I.Fluorescent Brightener 135,C.I.45152,CAS 1041-00-5,290.32,C18H14N2O2,Fluorescent Brightener DT,Fluorescent Brightener PF,Fluorescent Brightener PF3,Uvitex ERN-P,Uvitex SL-ER,Whitex ERN

Molecular Formula:C₁₈H₁₄N₂O₂

Molecular Weight: 290.32

CAS Registry Number:1041-00-5

Manufacturing Methods :2-Amino-4-methylphenol (2 Moore), Malic acid, Xylene and Boric acid in 138 ~ 142 ℃ and Carbonic acid  condensation, With active carbon, with DMF recrystallization.

Properties and Applications:red light blue. Pale yellow crystalline powder, melting point 188 ~ 189 ℃ with the staining or rolling staining dyeing polyester. Also used in cellulose acetate, nylon, polyvinyl chloride staple fibre spun, polypropylene and polyethylene fiber. To chlorine bleaching and peroxyacetic acid stability. Also applies to ABS, PP, PS, PVC, PE resin coloring.

List of Suppliers:

Fluorescent Brightener DT,Fluorescent Brightener PF,Fluorescent Brightener PF3

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

Jinhua Best Industrial Chemicals Dyes Co., Ltd.

Zhejiang Longsheng Group Co Ltd

Zhejiang Runtu Co., Ltd.

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

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

Fibrelene White ENT(Chemiequip Ltd)

Fibrelene White TXN (Chemiequip Ltd)

Fluorescent Whitening Agent PF (Hangzhou Dikai Chemical Co Ltd)

Hakkol STB( Kaseihin Kogyo Kyokai )

Hakkol STR ( Kaseihin Kogyo Kyokai )

Illuminarl SRN( Kaseihin Kogyo Kyokai )

Nikkabright FEN( Kaseihin Kogyo Kyokai )

Optical Brightener DT (Fenchem Enterprises Ltd)

Optical Brightener PF (Fenchem Enterprises Ltd)

Permabrite PE Conc ( Standard Dyes )

Permabrite PET Hi Conc( Standard Dyes )

Simbright 25048(Simpsons (UK) Ltd)

Uvitex ER( Clayton Aniline Co. Ltd )

Uvitex ERN-P( Ciba Specialty Chemicals Inc )

Uvitex SL-ER( Ciba Specialty Chemicals Inc )

Whitex ERN conc.Liquid( Sumitomo Chemical Co. Ltd )