D&C Red #7 is a calcium salt of a monoazo dye used as a red pigment in cosmetics and plastics. It is characterized by its aromatic ring structure and sulfonate and carboxylate functional groups.
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CAS 5281-04-9
Lithol rubin B
colorant for personal care products
Barium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
Pigment for cosmetics
Calcium 4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate
red pigment for plastics
4-((5-Chloro-2-sulfo-p-tolyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, strontium salt
red pigment for plastics
2-(3-hydroxypropyl)-6-[(3-hydroxypropyl)amino]-1h-benz[de]isoquinoline-1,3(2h)-dione
fluorescent solvent dye
2-Nitro-4-phenylenediamine
hair dye intermediate
N,N'-Diphenylbenzidine
dye intermediate
C.I. Basic Orange 2
Basic dye for textiles
calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-methylbenzenesulfonate
PZTQVMXMKVTIRC-UHFFFAOYSA-L
CC1=CC(=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-])S(=O)(=O)[O-].[Ca+2]