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Product Name：Bon Acid Refined (99% Min.)
Model ：
Size：
Price：0.00
Product Information ：
Detailed introduction ：CAS#: [92-70-6]
Chemical Name: 2-Hydroxy-3-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.
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Specifications:
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Based on Use HG/T2745-96 as a standard
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Refined Grade
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Low insoluble Grade
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Appearance
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light yellow powder
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light yellow powder
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Purity
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99
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98.5
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1,2 acid
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0.25
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0.3
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Beta-Naphthol
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0.2
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0.3
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Water%
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0.15
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0.2
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Ash
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0.3
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0.2
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Initial melting point
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218
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217
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Insoluble in NaOH
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0.1
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0.001(>45um)
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Test of solution
in alcohol
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clarity
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Application:
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The product is applied in producing Naphthol AS and other kinds intermediates of naphthol series. Moreover, it is intermediates of medicine and organic pigment.
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Packing:
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In 25kgs woven plastic bags, lined with PE.
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Storage:
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Stored at the place where is cool, dry and ventilating.
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Hits：36 Input Time：2010-06-06 16:47:08【Print page】【Return 】
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