Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 199,C.I.40705

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 199,C.I.40705,CAS 13001-40-6/58449-88-0/13001-39-3,332.40,C24H16N2,Fluorescent Brightener BSB-2,Fluorescent Brightener ER,Fluorescent Brightener E-R330,Fluorescent Brightener JH

Molecular Formula:C₂₄H₁₆N₂

Molecular Weight: 332.40

CAS Registry Number:13001-40-6/58449-88-0/13001-39-3

Manufacturing Methods :2-Methylbenzonitrile chloride with chlorine, with Triethyl phosphite ester, and Terephthalaldehyde and Sodium methanolate condensation.

Properties and Applications: red light blue. Pale yellow green powder. Used for polyester, polyamide fiber whitening, suitable for low temperature whitening. Melting point of 229 ~ 231 ℃.

List of Suppliers:

Fluorescent Brightener BSB-2,Fluorescent Brightener ER,Fluorescent Brightener E-R330,Fluorescent Brightener JH

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

Transfar Group

Atul Swetak PER ( Atul Limited )

Blankophor ER ( Bayer Group )

Dycosfluor Whiter NT-1 (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fibrelene White ERN(Chemiequip Ltd)

Fibrelene White R (Chemiequip Ltd)

Fluorescent Whitening Agent ER(Hangzhou Dikai Chemical Co Ltd)

Optical Bfightener ER (Fenchem Enterprises Ltd)

Palanil Brilliant White R( BASF Aktiengesellschaft )

Permabrite RN( Standard Dyes )

Polybright K (Sun Bright Industries)

Utpalene White RNI(Uptan Chempro)