颜料红112

Description

Pigment Red 112 · CAS 6535-46-2 · C24H16Cl3N3O2. UNII 6S30UYY7FD.

Identification

CAS Registry Number	6535-46-2
PubChem CID	23034
Molecular formula	C24H16Cl3N3O2
IUPAC name	3-hydroxy-N-(2-methylphenyl)-4-[(2,4,5-trichlorophenyl)diazenyl]naphthalene-2-carboxamide
UNII (FDA)	6S30UYY7FD

Computed Descriptors

Molecular Weight	484.8
XLogP3	8.2
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	483.030810
Monoisotopic Mass	483.030810
Topological Polar Surface Area	74.1
Heavy Atom Count	32
Formal Charge	0

Physical description & handling notes

• Liquid; Other Solid; Dry Powder; Liquid

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic colorant; Hair dyeing
GHS notification summary	52.3% (296 / 566)

GHS Hazard Classification

GHS notification summary	52.3% (296 / 566)
Reported hazard statements	H317 (18%), H411 (11.1%), H413 (18.6%)

Documented Uses

• Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
• Plastics -> Typical concentration range in plastic materials -> 2%
• Plastics -> Polymer Type -> (E)PS
• Cosmetics -> Cosmetic colorant; Hair dyeing
• Not Known or Reasonably Ascertainable
• Agriculture, Forestry, Fishing and Hunting

Synonyms

6535-46-2; Permanent Red FGR; Naphthol Red FGR; Luconyl Red 3855; Permanent Red L; Unisperse Red 3RS-E2; Special Red FGR; Permanent Red GY; Colanyl Red FGRX; Irgalite Red 3RS; Isol Aryl Red GR; Helio Fast Red BB; Renol Red FGR-HW; Helio Fast Red BBN; Helio Fast Red BBT; Flexonyl Red FGR-LA

Frequently Asked Questions

What are the CAS number and molecular formula of Pigment Red 112?

CAS 6535-46-2; molecular formula C24H16Cl3N3O2; molecular weight — g/mol.

What other names is Pigment Red 112 known by?

6535-46-2, Permanent Red FGR, Naphthol Red FGR, Luconyl Red 3855, Permanent Red L, Unisperse Red 3RS-E2.

What is the regulatory status of Pigment Red 112?

Documented regulatory listings: CIR / INCI: Cosmetic colorant; Hair dyeing.

Is Pigment Red 112 classified as hazardous?

52.3% of GHS notifications report no hazard classification (296 of 566).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.