Acid Black 1
Used in cosmetic products as colorant. Acid Black 1 is classed chemically as a disazo color. It conforms to the formula. To identify the colorant allowed for use in the European Union (EU), the INCI Name CI 20470 must be used, except for hair dye products.
EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/46.
Annex IV/46: Rinse-off products
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: disodium, 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
- Suppliers, prices and trade data
Acid Black 1 suppliers
Companies with live listings for the linked chemical. Paid members appear first.
HNP DYE CHEM is one of the dyes manufacturer & merchant exporters in INDIA.
Frequently asked questions
What is Acid Black 1 used for in cosmetics?
Acid Black 1 is used in cosmetic products as colorant. Acid Black 1 is classed chemically as a disazo color. It conforms to the formula. To identify the colorant allowed for use in the European Union (EU), the INCI Name CI 20470 must be used, except for hair dye products.
Is Acid Black 1 restricted in cosmetics in the EU?
Acid Black 1 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/46 (allowed colorant). Annex IV/46: Rinse-off products Always check the full annex entry for the conditions of use.
What is the CAS number of Acid Black 1?
Acid Black 1 is listed with CAS number 1064-48-8 and EC number 213-903-1.
Where can I buy Acid Black 1?
8 suppliers list 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-phenyldiazenyl)-, sodium salt (1:?) on CompoundList. Compare them below or post a buy request with your grade and quantity.