Product Name:1,4,5,8-Naphthalenetetracarboxylic acid
Appearance:Orange Powder
Purity:99%
Sample:Available
Storage:2-8°C
CAS No.: 128-97-2
1,4,5,8-naphthalenetetracarboxylic acid cas 128-97-2
Typical Properties
Chemical Name:1,4,5,8-Naphthalenetetracarboxylic acid
Cas No:128-97-2
EINECS No:204-924-7
Molecualr Weight:304.21
Molecualr Formula:C14H8O8
Molecular Structure:
| Item | Specification |
| Melting Point | 180 °C |
| Boiling Point | 405.05°C |
| Density | 1.5387 |
| refractive index | 1.55 |
| pKa | 1.03±0.10 |
| Water content | ≦0.5% |
| Ash | ≦0.5% |
Usage
Analysis and Detection: Used as a chromatographic analysis reagent for the separation and quantification of organic compounds; also used as an ion recognition/sensing probe for the detection of metal ions and small organic molecules in environmental and biological samples.
Core Intermediate in the Dye Industry: Used in the production of vat dyes (such as Vat Brilliant Orange GR, Vat Red GG, Vat Brown B/5R, etc.), for dyeing cotton, linen, and other fibers, offering excellent color fastness and lightfastness, suitable for the textile and dyeing industries.
Packaging and Shipping
25kg/bag
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1,4,5,8-naphthalenetetracarboxylic acid cas 128-97-2