we can supply following strong products at very competitive price. Fluorescent brighteners series: 1.Fluorescent Brighteners ER-I 2.Fluorescent Brighteners EB-II 3.Fluorescent Brighteners OB 4.Fluorescent Brighteners OB-1 5.Fluorescent Brighteners OB-4 6.Fluorescent Brighteners CBS-127 7.Fluorescent Brighteners KCB 8.Fluorescent Brighteners KSN Fluorescent Brighteners intermediates 1 o-Anisaldehyde CAS:[135-02-4] 2 m-Anisaldehyde CAS: [591-31-1] 3 2-Amino-4-tert-Butylphenol CAS: [1199-46-8] 4 4,4'-Bis(chloromethyl)-1,1'-biphenyl CAS: [1667-10-3] 5 4,4'-Bis(diethoxyphosphono-methyl)-Biphenyl CAS: [1667-10-3] 6 Terephthalaldehyde CAS: [623-27-8] 7 O-Tolunitrile CAS: [529-19-1] 8 p-Tolunitrile CAS: [104-85-8] 9 o-cyanobenzylchloride CAS: [612-13-5] 10 Triethyl phosphile CAS: [122-52-1] 11 O-Aminophenol CAS: [95-55-6] 12 Thiophene-2,5-dicarboxylic CAS: [4282-31-9] 13 Fluorescent Brighteners OB-1 aldehyde 14 1,4-Naphthalicacid CAS: [605-70-9] 15 Intermediate of Fluorescent Brighteners OB-1 Fine Chemical intermediates: 1 2-Aminothiazole CAS: [96-50-4] 2 4-tert-Butylaniline CAS: [769-92-6] 3 4-n-Butylaniline CAS: [104-13-2] 4 Chlorodiphenylphosphine CAS: [1079-66-9] 5 o-Chlorobenzaldehyde CAS: [89-98-5] 6 2'-chloroacetophenone CAS: [2142-68-9] 7 2,6-Dichlorobenzoic acid CAS: [50-30-6] 8 2,6-Dichlorobenzonitrile CAS: [1194-65-6] 9 3,5-Dinitrosalicylic acid CAS: [609-99-4] 10 2,2-Dimethyl butyric acid CAS: [595-37-9] 11 4-Hydroxy TEMPO CAS: [2226-96-2] 12 4-Formyl Benzoic acid CAS: [619-66-9] 13 2-Phenyl Butyric acid CAS: [90-27-7] 14 o-Phthalaldehyde CAS: [643-79-8] 15 Isophthalaldehyde CAS: [626-19-7] 16 Sarcosine CAS: [107-97-1] 17 1,3,5-Trichlorobenzene CAS: [108-70-3] 18 1,3,5-Trihydroxy Benzene CAS: [6099-90-7] 19 Triphenyl Phosphine CAS: [603-35-0] 20 2-carboxypentyl-triphenylphosphonium-bromide CAS: [50889-29-7] 21 1-Naphthoic Acid CAS: [86-55-5] 22 2-Naphthoic Acid CAS: [93-09-4] 23 1,4-Naphthoic Acid CAS: [605-70-9] 24 Pinacol CAS: [76-09-5] 25 DL-Phenyl Succinic Acid CAS: [635-51-8] 26 Thio-salicylic Acid CAS: [147-93-3] 27 4-Biphenylcarboxaldehyde CAS: [3218-36-8] 28 4-Biphenyl Acetic Acid CAS: [5728-52-9] 29 2-Cyanobenzaldehyde CAS: [7468-67-9] 30 3-Cyanobenzaldehyde CAS: [24964-64-5] 31 4-Cyanobenzaldehyde CAS: [105-07-7] 32 4-Mercaptobenzoic Acid CAS: [1074-36-8] 33 4-Fluorobenzoic Acid CAS: [456-22-4] 34 4'-Fluoroacetophenone CAS: [403-42-9] 35 Methyl 4-Fluorobenzoic Acid CAS: [403-33-8] 36 Ethyl 4-Fluorobenzoate CAS: [451-46-7] 37 4-Isopropylbenzoic Acid CAS: [536-66-3] 38 2,3-Dichlorobenzoic Acid CAS: [50-45-3] 39 2,5-Dichlorobenzoic Acid CAS: [50-79-3] 40 2,3-Dimethylbenzoic Acid CAS: [603-79-2] 41 2,4-Dimethylbenzoic Acid CAS: [611-01-8] 42 2,5-Dimethylbenzoic Acid CAS: [610-72-0] 43 N-Benzylglycine Ethyl Ester CAS: [6436-90-4] 44 4-Chlorobenzophenone CAS: [134-85-0] 45 3,5-Dimethyl Benzoyl Chloride CAS: [6613-44-1] 46 Methyl 3,4-dimethoxybenzoate CAS: [92-92-2] 47 4-cyanobiphenyl CAS: [2920-38-9] 48 2-Pyrazinecarboxlic CAS: [98-97-5]