6409-04-7

Basic information

• Product Name: 2,4-Dihydroxy-4'-nitroazobenzene-5-carboxylic acid sodium salt
• Synonyms: 2,4-Dihydroxy-4'-nitroazobenzene-5-carboxylic acid sodium salt;2,4-Dihydroxy-5-[(4-nitrophenyl)azo]benzoic acid sodium salt;C.I.14325;Prague Alizarin Yellow R
• CAS NO: 6409-04-7
• Molecular Formula: C13H8N3NaO6
• Molecular Weight: 325.2089
• EINECS: 229-076-5
• Mol File: 6409-04-7.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 455.9°Cat760mmHg
• Flash Point: 229.5°C
• Appearance: /
• Density: g/cm³
• Vapor Pressure: 4.2E-09mmHg at 25°C
• CAS DataBase Reference: 2,4-Dihydroxy-4'-nitroazobenzene-5-carboxylic acid sodium salt(CAS DataBase Reference)
• NIST Chemistry Reference: 2,4-Dihydroxy-4'-nitroazobenzene-5-carboxylic acid sodium salt(6409-04-7)
• EPA Substance Registry System: 2,4-Dihydroxy-4'-nitroazobenzene-5-carboxylic acid sodium salt(6409-04-7)

Safety Data

• Hazardous Substances Data: 6409-04-7(Hazardous Substances Data)

Usage

Type

Synthetic azo dye.

Common uses

Food colorant and textile industry.

Physical appearance

Orange-red powder.

Solubility

Soluble in water.

Stability

Stable in acidic conditions.

Color output

Bright, stable shades of orange and red.

Health concerns

Genotoxic and mutagenic effects.

Regulatory status

Restricted or banned in some countries for use in food products.

InChI:InChI=1/C13H9N3O6.Na/c17-11-6-12(18)10(5-9(11)13(19)20)15-14-7-1-3-8(4-2-7)16(21)22;/h1-6,14,17H,(H,19,20);/q;+1/p-1/b15-10-;