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Home/Compounds/Dye & Pigment/Pigment red 48 calcium
C18H11CaClN2O6S
458.9 g/mol
Dye & Pigment

Calcium 4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate

CAS7023-61-2EC230-303-5
Category
Dye & Pigment
Compound Class
Inorganic Salt
Primary Use
Red pigment for plastics

Pigment Red 48 calcium salt is a red azo pigment used primarily as a colorant for plastics. It is a calcium salt of a substituted benzenesulfonate dye, characterized by its salt-like structure and moderate polarity.

Red pigment for plasticsColorant in personal care products

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Pigment red 48 barium

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Pigment for plastics

StrongSame Parent

Pigment red 48 strontium

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Red pigment for plastics

SimilarStructure SimilarSimilarity 0.73

D&c red no. 6 barium lake

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Pigment for cosmetics

SimilarStructure SimilarSimilarity 0.73

D&C Red 7

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red pigment for cosmetics and plastics

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fluorescent solvent dye

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Reactive dye for textiles

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Textile reactive dye

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acid dye for textiles

Identifiers
IUPAC Name

calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-4-chloro-5-methylbenzenesulfonate

InChIKey

KCAQGUXPIKJXTQ-UHFFFAOYSA-L

SMILES

CC1=CC(=C(C=C1Cl)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-])S(=O)(=O)[O-].[Ca+2]

Synonyms (6)
  • CALCIUM 2B RUBINE X 2430
  • CALCIUM RED 2B