Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 37,C.I.21205

Molecular Structure: Double azo

C.I.Pigment Red 37,C.I.21205,CAS 6883-91-6,642.71,C36H34N8O4,Hostaprint Red G 32,Hostasin Red G

Molecular Formula:C₃₆H₃₄N₈O₄

Molecular Weight: 642.71

CAS Registry Number:6883-91-6 Read the rest of this entry »

Name:C.I.Pigment Red 32,C.I.12320

Molecular Structure: Single azo

C.I.Pigment Red 32,C.I.12320,CAS 6410-29-3,516.55,C31H24N4O4,Permanent Red FR,Vulcan Fast Rubine R,Suimei Fast Rubine BN,Rubber Rubine BF

Molecular Formula:C₃₁H₂₄N₄O₄

Molecular Weight: 516.55

CAS Registry Number:6410-29-3 Read the rest of this entry »

Name:C.I.Pigment Red 31,C.I.12360

Molecular Structure: Single azo

C.I.Pigment Red 31,C.I.12360,CAS 6448-96-0,561.54,C31H23N5O6,Duraprint Red Violet R,Fast Rose Red 613,Rubber Bordeaux BF,Ultraprint Red Violet I,Vulcan Fast Bordeaux BF

Molecular Formula:C₃₁H₂₃N₅O₆

Molecular Weight: 561.54

CAS Registry Number:6448-96-0 Read the rest of this entry »

Name:C.I.Pigment Red 30,C.I.12330

Molecular Structure: Single azo

C.I.Pigment Red 30,C.I.12330,CAS 6471-48-3,563.05,C33H27ClN4O3,Vulcan FastPink GF

Molecular Formula:C₃₃H₂₇ClN₄O₃

Molecular Weight: 563.05

CAS Registry Number:6471-48-3 Read the rest of this entry »

Name:C.I.Pigment Red 23,C.I.12355

Molecular Structure: Single azo

C.I.Pigment Red 23,C.I.12355,CAS 6471-49-4,487.42,C24H17N5O7,Fast Rose Red,Irgalite Red RBS,Microlith Red RBS-WA,Naphthanil Red Dark RT-539-D,Unisperse Red RBS-PI

Molecular Formula:C₂₄H₁₇N₅O₇

Molecular Weight: 487.42

CAS Registry Number:6471-49-4 Read the rest of this entry »