dye|World dye variety

Name:C.I.Acid Red 50,C.I.45220

Molecular Structure: Xanthene class

C.I.Acid Red 50,C.I.45220,CAS 5873-16-5,552.6,C25H25N2NaO7S2,Rhodamine G,Brilliant Red G

Molecular Formula:C₂₅H₂₅N₂NaO₇S₂

Molecular Weight: 552.6

CAS Registry Number:5873-16-5 Read the rest of this entry »

Name:C.I.Acid Red 47,C.I.27300

Molecular Structure: Double azo class

C.I.Acid Red 47,C.I.27300,CAS 6226-88-6,842.66,C27H16N4Na4O13S4,Brilliant Croceine 9B

Molecular Formula:C₂₇H₁₆N₄Na₄O₁₃S₄

Molecular Weight: 842.66

CAS Registry Number:6226-88-6 Read the rest of this entry »

Name:C.I.Acid Red 44,C.I.16250

Molecular Structure: Single azo class

C.I.Acid Red 44,C.I.16250,CAS 2766-77-0,502.43,C20H12N2Na2O7S2,Acid Red 6A,Ponceau 6R,Ponceau 4R

Molecular Formula:C₂₀H₁₂N₂Na₂O₇S₂

Molecular Weight: 502.43

CAS Registry Number:2766-77-0 Read the rest of this entry »

Name:C.I.Acid Red 42,C.I.17070

Molecular Structure: Single azo class

C.I.Acid Red 42,C.I.17070,CAS 6245-60-9,505.5,C22H16N3NaO6S2,Telon Red BN,Acid Red 4BL,Acid Red E4BL

Molecular Formula:C₂₂H₁₆N₃NaO₆S₂

Molecular Weight: 505.5

CAS Registry Number:6245-60-9 Read the rest of this entry »

Name:C.I.Acid Red 41,C.I.16290

Molecular Structure: Single azo class

C.I.Acid Red 41,C.I.16290,CAS 5850-44-2,706.52,C20H10N2Na4O13S4

Molecular Formula:C₂₀H₁₀N₂Na₄O₁₃S₄

Molecular Weight: 706.52

CAS Registry Number:5850-44-2 Read the rest of this entry »