optical bleaching agent

Best Whitening Optical Brightener Agent NFW (CAS NO 27344-41-8) for the Nelon,wool,silk CHEMICAL NAME: 4.4'-bis(2-disulfonic acid styryl) biph enyl Quality Index: Item Index Appearance green yellowish crystal ... Read More Get Best Price

Best Whitening Optical Brightener Agent SWN/MDAC(CAS NO 91-44-1) fror silk ,wool Chemical name: 7-Diethylamino-4-methylcoumarin Molecular formula: C14H17NO2 CAS NO.: 91-44-1 C. I. 140 Molecular weight: 231.3 ... Read More Get Best Price

high whitening Optical Brightener Agent OB-I 393 for Nylon CAS NO 1533-45-5 Product Cate Optical Brightening Agent For Plastic Product Name Optical Brightening Agent OB-1 Chemical Name 2.2-(4.4-diphenol vinyl) ... Read More Get Best Price

High whitening of Optical Brightener Agent OB 184 for PVC,PE,PP,PS ,ABS CAS NO7128-64-5 Product Cate Optical Brightening Agent For Plastic Product Name Optical Brightening Agent OB Chemical Name 2,5'-Bis[2-(5... Read More Get Best Price

High whitening Optical Brightener Agent MDAC for the wool ,silk . CAS NO 91-44-1 Chemical name: Optical Brightener Agent SWN Structural formula: Molecular formula: C14H17NO2 CAS NO.: 91-44-1 C.I.140 Molecular ... Read More Get Best Price

High whitening Optical Brightener Agent CXT-71 Powder for paper ,cotton , detergent E=410 Optical Brightening Agent CXT (C.I.71) Chemical name Triazine Stilbene Derivates Structural formula Specification ... Read More Get Best Price

Hight whitening Optical Brightener Agent SWN for the wool ,silk . CAS NO 91-44-1 Chemical name: Optical Brightener Agent SWN Structural formula: Molecular formula: C14H17NO2 CAS NO.: 91-44-1 C.I.140 Molecular ... Read More Get Best Price

Optical Brightener Agent 199 liquid ACTIVE CONTENT 13% I Technical data: Appearance: pale yellow dispersion liquid Shade: bluish violet Particle size: 90%2m PH value: 6-7 Density: 1.040.001 II Applications: ... Read More Get Best Price

Optical Brightener Agent 199:1 liquid (CAS NO:13001-38-2) I Technical data: Appearance: cream white or pale yellow dispersion liquid Shade: blue Particle size: 90%2m PH value: 6-7 Density: 1.0350.02 Ionicity: ... Read More Get Best Price

Optical Brightener Agent EBF-185 E=210 CAS NO:12224-41-8 Structural formula: Appearance: light yellow Liquid Melting point: 216-220 Content: 98.0% Packing: 25KG fiber drum lined with double-layer plastic bag ... Read More Get Best Price