Fluorescent Brightener KCN The optical brightener KS-C appears yellow crystal powder with its melting point 278ºC. It is insoluble in water odorless with stable function.
optical brightening agent OBA 135 optical brightening agent OBA 135 our company mainly manufactures optical brighteners 135,OB, OB-1, KB, KCB-C, KSN(KS-C), CBS-127, CBS-X and ect. In
Optical brightener CBS-127(CAS NO.40470-68-6) Optical brightening agent CBS-127:melting piont:216-222 degree, good stablity with strong acid and alkail Recommended dosage: For PVC: whitening:
fluorescent brightener CBS-351 Main Chemical Composition: Stilbene derivativeProperty: CBS-X is a greenish yellow crystalline powder, soluble in water, anionic type, maximum spectr
Optical Brightener PF Optical Brightener PF Nature:This product is light yellow crystalline powder, melting point 182-188 o C, the maximum absorption wavelength of 363nm,
Fluorescent Brightener CBS-X Fluorescent Brightener CBS-X Main Chemical Composition: Stilbene derivative Property: CBS-X is a greenish yellow crystalline powder, soluble in water
Ortho Amino Phenol (OAP) Ortho Amino Phenol (OAP
fluorescent whitening agent VBL Optical Brightener VBL 1 Appearance :Light yellow powder 2 purple shade glaucoma 3 micro melting properties: soluble in more than 80 times the amount
Optical Brightener OB-1 Optical Brightener OB-1 Formula: C28H18N2O2 Molecular Weight: 414.4 C.I. Number: 393 Appearance: yellow green powder Melting Point: 359°C Purity:
optical brightener OB(O.B.A. OB) optical brightener OB OB is a high molecular weight optical brightener of the thiophenediyl benzoxazole class, suitable for the optical brightener of
