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 intermediatesof 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.
