Basic information Safety Supplier Related

1,4,5,8-Naphthalenetetracarboxylic acid

Basic information Safety Supplier Related

1,4,5,8-Naphthalenetetracarboxylic acid Basic information

Product Name:
1,4,5,8-Naphthalenetetracarboxylic acid
Synonyms:
  • naphthalene-1,4,5,8-tetracarboxylic acid
  • 1,4,5,8-naphthalenetetraformicacid
  • 1,4,5,8-Tetracarboxynaphthalene
  • 1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID
  • 1,4,5,8-Naphthalenetetracaboxylic Acid
  • 1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID, 96+%
  • 1,4,5,8-Naphthalenetetracarbonic acid
  • 1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID HYDRATE 98%
CAS:
128-97-2
MF:
C14H8O8
MW:
304.21
EINECS:
204-924-7
Product Categories:
  • Intermediates of Dyes and Pigments
  • john's
Mol File:
128-97-2.mol
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1,4,5,8-Naphthalenetetracarboxylic acid Chemical Properties

Melting point:
180 °C
Boiling point:
405.05°C (rough estimate)
Density 
1.5387 (rough estimate)
refractive index 
1.5500 (estimate)
Water Solubility 
Soluble in water
form 
powder to crystal
pka
1.03±0.10(Predicted)
color 
White to Light yellow to Light orange
CAS DataBase Reference
128-97-2(CAS DataBase Reference)
NIST Chemistry Reference
1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2)
EPA Substance Registry System
1,4,5,8-Naphthalenetetracarboxylic acid (128-97-2)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26-36
WGK Germany 
2
RTECS 
QK3690000
HS Code 
29173990
Toxicity
mouse,LD50,oral,3800mg/kg (3800mg/kg),"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982.
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1,4,5,8-Naphthalenetetracarboxylic acid Usage And Synthesis

Chemical Properties

1,4,5,8-Naphthalenetetracarboxylic acid is a white crystals. Insoluble in ethanol, chloroform and benzene. Soluble in acetone aqueous solution.

Uses

1,4,5,8-Naphthalenetetracarboxylic acid is a carboxylic acid organic compound and can be used as an intermediate for dyes, pigments, resins, etc.

Synthesis

1,4,5,8-Naphthalenetetracarboxylic acid is prepared from pyrene by chlorination and oxidation.

1,4,5,8-Naphthalenetetracarboxylic acid Preparation Products And Raw materials

Preparation Products

Raw materials

1,4,5,8-Naphthalenetetracarboxylic acidSupplier

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