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1,4,5,8-Naphthalenetetracarboxylic acid Details
Chemical Name:1,4,5,8-Naphthalenetetracarboxylic acid
CAS No.:128-97-2
Molecular Formula: C14H8O8
Molecular Weight:304.21
Appearance: Light yellow powder
1,4,5,8-Naphthalenetetracarboxylic acid Typical Properties
| Appearance | Light yellow powder |
| Assay | >=98% |
| Water content | <=0.5% |
| Ash | <=0.5% |
1,4,5,8-Naphthalenetetracarboxylic acid Usage
1. 1,4,5,8-naphthalene tetracarboxylic 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-naphthalene tetracarboxylic acid can also be used to produce novel polyimides, TNM polyimides, and TNM polymers with good insulation and resistance to radioactivity and high temperatures (above 400 degrees Celsius).
1,4,5,8-Naphthalenetetracarboxylic acid Packaging and Shipping
Packing: 25kg/drum
1,4,5,8-Naphthalenetetracarboxylic acid Storage
Stored in a cool dry ventilated place away from fire, heat, light, acids, and food materials
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