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About Usbon acid |
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Item : cas 92-70-6 |
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Details :Bon Acid (98.5Min)
CAS#: [92-70-6] Chemical Name: 2-Hydroxy-3-Naphthalene Carboxylic acid Other Name: 3-Hydroxy-2-Naphthalene Carboxylic acid Physical and Chemical Properties: Light yellow powder. Melting range 217-223. Easily soluble in alcohol, ether. Soluble in benzene, alkali solution. Slightly soluble in water. Specifications: Use HG/T2745-96 as a standard for judging product.
Appearance:light yellow powder.
Purity :98.5% Min.
1,2 acid :0.5% Max. Beta-Naphthol :0.5% Max. Water%:0.3 Max. Ash%:0.5 Max. Initial melting Point:217 ℃ Insolubles in NaOH:0.2% Max. Uses: The product is applied in producing colour Naphthol as and other kinds intermediates of colour naphthol. Moreover, it is intermediates of medicine and organic pigment.
Packing: In 25kgs woven polypropylene bag, lined with polyethylene bag. Storage: Stored at the place where is cool, dry and ventilating. |
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