1,4,5,8-naphthalenetetracarboxylic acid cas 128-97-2

描述

1,4,5,8-Naphthalenetetracarboxylic acidDetails

Chemical Name:1,4,5,8-Naphthalenetetracarboxylic acid

CAS No.:128-97-2

Molecular Formula: C14H8O8

Molecular Weight:304.21

MolecularStructure:

Appearance:Light yellow powder

1,4,5,8-Naphthalenetetracarboxylic acidTypical Properties

Appearance	Light yellow powder
Assay	≧98%
Water content	≦0.5%
Ash	≦0.5%

1,4,5,8-Naphthalenetetracarboxylic acidUsage

1. 1,4,5,8-naphthalenetetracarboxylic acid is mainly used for the production of reduced brilliant orange GR (reduced jujube 2R), reduced red GG, reduced brown B, reduced brown 5R and other vat dyes and degradable dyes.

2. 1,4,5,8-naphthalenetetracarboxylic acid can also be used to produce novel polyimides, TNM polyimides and TNM polymers with good insulation and resistance to radioactivity and high temperature (above 400 degrees Celsius).

1,4,5,8-Naphthalenetetracarboxylic acidPackaging and Shipping

Packing: 25kg/drum

1,4,5,8-Naphthalenetetracarboxylic acidStorage

Stored in cool dry ventilated place away from fire, heat, light, acids and food materials