Pigment Red 57:1
Used in cosmetic products as colorant and hair dyeing. Pigment Red 57:1 is classed chemically as a monoazo colour.
EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/27.
ban substances that deplete the ozone layer
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-methylbenzenesulfonate
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Pigment Red 57:1 suppliers
Companies with live listings for the linked chemical. Paid members appear first.
KemColour International is the sister concern of Kohinoor Group of Industries.
Frequently asked questions
What is Pigment Red 57:1 used for in cosmetics?
Pigment Red 57:1 is used in cosmetic products as colorant and hair dyeing. Pigment Red 57:1 is classed chemically as a monoazo colour.
Is Pigment Red 57:1 restricted in cosmetics in the EU?
Pigment Red 57:1 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/27 (allowed colorant). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.
What is the CAS number of Pigment Red 57:1?
Pigment Red 57:1 is listed with CAS numbers 29092-56-6 and 5281-04-9 and EC number 226-109-5.
Where can I buy Pigment Red 57:1?
8 suppliers list 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((4-methyl-2-sulfophenyl)azo)-, calcium salt (1:1) on CompoundList. Compare them below or post a buy request with your grade and quantity.