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Category:Intermediates > Chiral Intermediates
Product Name:Synthesis material intermediate 6-hydroxy-2-naphthoic acid (HNPA) CAS No. 16712-64-4
CAS No.:16712-64-4
Standard:ChP, USP, BP, In-house Standards
Price(USD):14.00
Company:ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.
Grade: Pharmaceutical Grade
Factory Location: Nianli Industrial Zone, Quzhou, Zhejiang, China
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 100 MT
Packaging Information: 25kg/bag, 500kg/ bag
Delivery Lead Time: 10 days
Sample Provided: yes
Payment Terms: T/T, L/C
6-HYDROXY-2-NAPHTHOIC ACID(2,6-BON)
Basic Information
Product Number:SX1002
6-Hydroxy-2-naphthalene carboxylic acid;2-Hydroxy-6-naphthoic acid
Molecular formula: C11H8O3
Molecular weight: 188.18
CAS: 16712-64-4
EINECS No: 240-759-7
Physical and chemical properties
Appearance: white to light yellow powder (superior grade), light yellow to light brown powder or lump (qualified product).
Melting point≥245℃,
Solubility: soluble in ethyl alcohol, diethyl ether, benzene, trichloromethane and alkaline solution, slightly soluble in hot water, almost insoluble in cold water.
Detailed Description
Quality index
ITEM |
SPECIFICATION |
TEST METHOD |
Purity(%) |
≥99.5% 99.5% MIN |
HPLC |
2,3-HNA(%) |
≤0.05 0.05 MAX |
HPLC |
2-Naphthol(%) |
≤0.1 0.1 MAX |
HPLC |
2-Naphthalene Sulfonic Acid(%) |
≤0.002 0.002 MAX |
HPLC |
HNDA(%) |
≤0.05 0.05 MAX |
HPLC |
2,6-HNA Methyl Ester(%) |
≤0.1 0.1 MAX |
HPLC |
1,1-Bi(2-Naphthol)(%) |
≤0.1 0.1 MAX |
HPLC |
Melting Point(℃) |
245-247 |
Digital Melting Apparatus |
Moisture(%) |
≤0.1 0.1 MAX |
Baking Oven |
Bulk Density(Kg/L) |
≥0.48 0.48 MIN |
Gravimetry |
Sulfur(PPM) |
≤50 50 MAX |
Sulfur Analyzer |
Insolubles (PPM) |
≤50 50 MAX |
Gravimetry |
Color (Pt-Co) |
≤50 50 MAX |
Colourimetry 1g in 50ml Methanol |
Potassium K (PPM) |
≤10 10 MAX |
AAS |
Sodium Na (PPM) |
≤10 10 MAX |
AAS |
Iron Fe (PPM) |
≤10 10 MAX |
AAS |
Calcium+Magnesium Ca+Mg (PPM) |
≤10 10 MAX |
AAS |
Application
This product functions as an important organic intermediate of engineering plastics, organic pigments, liquid crystal materials and medicines and as monomer of temperature-resistant synthetic materials.
Packing
Double-layer plastic woven bag, net weight is 25kg, or pp bag, net weight is 500kg/bag or 1000kg/bag.
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