Molecular Formula: C₃₄H₂₄N₆NaO₁₆S₄---

Chemical Name
4,4'-diamino-5,5'-dihydroxy-6,6'-(3,3'-dimethoxy-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1,3-disulfonic acid ; tetraso
4,4'-Diamino-5,5'-dihydroxy-6,6'-(3,3'-dimethoxy-biphenyl-4,4'-diylbisazo)-bis-naphthalin-1,3-disulfonsaeure; Tetranatrium
C. I. Direct blue I
Chicago Sky Blue
Chicago Sky Blue 6B
Direct blue 1
direct blue 53

Molecular Formula: C₂₅H₃₀ClN₃

Chemical Name
basic violet 5BN
Crystal Violet
crystal violet chloride
crystal violet dye
methyl violet 10B
methylrosaniline chloride
tris(p-dimethylaminophenyl)methyl chloride

Molecular Formula: C₁₅H₁₆ClN₃S

Chemical Name
3-Methylamino-7-dimethylaminophenazathonium Chloride
AB
Azure B
azure I
Azure-B
azurene-B
C.I. 52010

Molecular Formula: C₂₂H₁₆N₂NaO₁₁S₃-

Chemical Name
C.I. 61200
C.I. Reactive Blue 19
Ramazol Brillant Blue R
reactive blue 19
remazol brillant blue R
Remazol Brilliant Blue
Remazol Brilliant Blue R

Molecular Formula: C₃₄H₂₄N₆NaO₁₄S₄---

Chemical Name
C.I. 23860
CI Direct Blue 53
DB53 dye
Direct Blue 53
Evan's Blue
Evans Blue
evans blue tetrasodium salt

Molecular Formula: C₁₇H₂₀Cl₂N₃Zn+

Chemical Name
Acridine Orange