Bon Acid(2,3 Acid)
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Post Date:
Oct 11,2018
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Expiry Date:
Oct 11,2019
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Detailed Description:
Cas No. :92-70-6
Payment Method: T/T D/A D/P L/C
Bon Acid (2.3 acid)
High Quality
Earliest Shipment
Competitive price
Professional Service
Product: Bon Acid (2.3 acid)
High Quality
Earliest Shipment
Competitive price
Professional Service
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 °C
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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CAS Registry Number:
92-70-6
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Synonyms:
;C.I. Developer 20;C.I. Developer 20 (Obs.);C.I. Developer 8;3-Hydroxy-2-naphthalenecarboxylic acid;Bon Acid;beta-oxynaphthoic acid;2,3-Bon Acid;Refined Bon Acid;2-Hydroxy-3-Naphthalene Carboxylic acid;3-Hydroxy-2-Naphthslene Carboxylic acid;3-Hydroxy-2-Naphthalene Carboxylic acid;2-Hydroxy-3-naphthoic acid;3-hydroxynaphthalene-2-carboxylate;
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Molecular Formula:
C11H8O3
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Molecular Weight:
187.172
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S37/39:;
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