Item

Product Name

Chemical Name

C.I. No

CAS RN

1

optical brightening agent KCB

1.4-bis(2-benzoxazoly)naphthalene

367

5089-22-5

2

optical brightening agent OB

2.5-bis[2-(5-tert-butyl-2benzoxazoly)thiophene

184

7128-64-5

3

optical brightening agent OB-1

2.2-(4.4-diphenolvinyly)dibenzoxazol

393

1533-45-5

4

optical brightening agent FP

1.1-biphenyl-4.4-bis-benzoxazole

378

40470-68-6

5

optical brightening agent ER-1

1.4-bis(2cyanostyryl)benzene

199

13001-40-6

6

optical brightening agent CBS-X

Stilbene derivative

351

27344-41-8

7

optical brightening agent KSN

4.4-bis(5-methyl-2-benzoxoazol)-ethylene

368

5242-49-9

8

pigment Red 122

2.9-dimethyl quinacridone

73915

980-26-7

9

pigment Purple 19

quinacredone

73900

1047-16-1

10

4,4'-bis(Chloromethyl)-Diphenyl

11

4,4'-bis(Diethoxphosphonomethyl)-Dipheyl

12

2,5-Thiophene Dicarboxylic Acid

13

2-Amino-4-tert-Butylphenol

14

Benzaldehyde-2-Sulfonicid Sodium