1,4,5,8-Naphthalenetetracarboxylic acid

Main use: Used in the production of reduction dyes such as GR.

Key words:

1,4,5,8-Naphthalenetetracarboxylic acid

Categories:

Detail


CAS NO

128-97-2

Molecular formula

C14H8O8

Molecular weight

304.21

Fusing point

339℃

Density

Unsure

Boiling point

Unsure

Solubility

Slightly soluble in water and hot acetic acid, soluble in aqueous acetone, very slightly soluble in benzene, chloroform, carbon disulfide and ethanol

Appearance and character

White crystals

Main use

Used to produce reduced brilliant orange GR and other dyes

Toxicological data and environmental behavior

Acute toxicity: Oral LD50 in rats: 7500mg/kg; Oral LD50 in mice: 3800mg/kg. Slightly acidic; will not endanger human health if the working environment is well-ventilated.

More Products

Feedback