optical brightener

 Fluorescent Brightener - OB-1 (FBA 393)

Description: CAS NO: 1533-45-5 Appearance: bright yellow crystals powder Purity: 98.5%Min Melting point: 355-360°C Solubility: insoluble in water,but soluble in high boiling point organic solvent such

 Optical Brightener FP-127

Chemical name: 4,4'-bis(2-dimethoxy styryl)CAS No.: 40470-68-6Structural No.: C.I. 378Molecular formula:C30H26O2Molecular weight: 418Appearance: light yellow powderPurity: 99.0% min Melting point: 219

 Optical brightener CXT

CXT C. I. 71 FORMULA: C40H38N12O8S2Na2 MOLECULAR WEIGHT: 924.93(As International relative Atom Mass 1997) MAX UV ABSORPTION SPECTRUM: 350nm Specification: Appearance: White or light yellow powder Stre

 Optical Brightener KCB

Optical Brightener KCB Chemical name: 1,4-Bis(2-benzoxazoly)naphthalene Structure:Formula: C24H14N2 O2Molecular Weight: 362C.I. Number: 367Appearance: yellow crystalline powderMelting Point: 210~21

 Optical brightener BA

Product:Fluorescent Brightener BA CAS NO.:12768-92-2 C.I.113 Molecular Formula:C40H42N12O10S2Na2 Molecular Weight:960.95 Purity:99% Appearance: pale yellowish powder Mp: 222-228℃A

 Optical Brightener 184&fluorescent brightener 184&OB

Optical Brightener 184&fluorescent brightener 184&OB Optical Brightener 184&Fluoresent brightener 184 (OBA) Optical Brightener 184fluorescent brightener 184&OB Optical Brightener

 Fluorescent Brightener - OB (FBA 184)

HANGZHOU MULTICOLOR CHEMICAL CO.,LTD is a professional Optical brightener agent OB,Fluorescent brightener OB,Fluorescent brghteber for plastic manufacturer and exporter.

 optical brightener 184&fluorescent brightener 184&OB

Hangzhou Xcolor Imp. / Exp. Co., Ltd. is a professional optical brightener 184,fluorescent brightener 184,ob,ob-1 manufacturer and exporter.

 Sell Optical Brightener FP-127

Guangzhou Shiny Co.,Ltd. is a professional optical brightener,fluorescent brightener,40470-68-6,c.i.378 manufacturer and exporter.

 optical brightener CBS-127 /fluorescent brightener CBS-127

Jinan Subang Fine Chemical Co.,Ltd is a professional optical brightener,optical brightener ob,optical brightener ob-1,optical brightener ksn,optical brightener kcb-c,fluorescent brightener,fluorescent brightener cbs-127,fluorescent brightener kb,fluorescent brightener er,fluorescent brightener,pigment,dye intermediate manufacturer and exporter.

 Sell Optical brightener BA

Beijing Century Richap Chemistry Co,.Ltd is a professional optical brightener,fluorescent brightener,whitening agent,paper pulp,cotton manufacturer and exporter.

 optical brightening agent

Zhejiang Hongda Chemical Co.,Ltd is a professional optical brightening agent,optical brightener,brightening agent,fluorescent whitening agent manufacturer and exporter.