Nanjing Longxi Chemical Co., Ltd

Optical brightening agent OB CAS: 7128-64-5 *****:184 Appearance:slight greenish yellow powd

Optical brightening agent PF CAS: 12224-12-3 *****:135 Appearance:Light yellow crystal powde

Optical brightening agent FP CAS: 40470-68-6 *****:378 Appearance:slight yellow

Comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all k

Pigment violet 19 CAS: 1047-16-1 *****:73900 Bright impastation heat endurance acid resist

Optical brightening agent ER-II(O/P) CAS: 13001-38-2 *****:199 Bluish color shade with high whitening bri

Optical brightening agent OB-1 CAS: 1533-45-5 C I NO:393 Appearance:yellowish green

Optical brightening agent KCB CAS: 5089-22-5 *****:367 Comprehensive application f

It has high whitening brightening effect and excellent fastness to sublimation. Appearance:greenish yellow

CBS-X is a greenish yellow crystalline powder, soluble in water, anionic type, maximum spectrum absorption at

Optical brightening agent KSN CAS: 5242-49-9 *****:368 1. being highly whiteness wi

Optical brightening agent OB CAS: 7128-64-5 *****:184 Appearance:slight greenish yellow powder M

It has bright color, strong coloring power, high heat resistance, good light permanency and high solvent resis

Pigment red 254 CAS: 84632-65-5 *****:56110 It has bright color

Pigment yellow 138 CAS: 30125-47-4 *****:71137 It has bright color, strong coloring power

It has bright color, strong coloring power, high heat resistance, good light permanency and acid festeness to

Optical brightening agent OB-1 CAS: 1533-45-5 *****:393 Appearance:yellowish green p

Optical brightening agent FP CAS: 40470-68-6 *****:378 Appearance:slight yellow powder Melting

Pigment Red 122 It has bright color, strong coloring power, high heat resistance, good light permanency an

Pigment red 254 CAS: 84632-65-5 *****:56110 It has bright color, strong coloring powrer, hig