Description
1,5-Naphthalenedisulfonic acid Quick Details
Chemical Name:1,5-Naphthalenedisulfonic acid
CAS.NO: 81-04-9
Structural formula:
Molecular weight:288.3
Appearance:White flake crystals (with four molecules of crystal water). Melting point 240-245?? (anhydrous). Soluble in water and ethanol, insoluble in ether.
Application:?Used as an intermediate for dyes. Used in the manufacture of 1,5-dihydroxynaphthalene, amino C acid and other intermediates
Typical analytical properties
Item
Specifications
Appearance
White flake crystals
Assay
??99%
Packaging:?
25 kg bag
Properties:
Store in a cool and ventilated place, avoid light, and keep sealed
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