Superiority:
Our company was established in 2007. It is a high-tech pharmaceutical chemical company integrating R&D, production and sales.It involves demanding processes including high pressure hydrogenation, oxygen free water environment, ultra low temperature environment and highly corrosive environment,Our company has won the trust of customers at home and abroad with competitive price, high quality products, quick response, high quality sales service, steady and honest style, and the concept of providing one-stop service for customers. and support,The company team has 20 years of R & D, production and management experience and philosophy, and domestic and foreign market experience, and strive to create a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers,Provide high quality, regulatory compliance products and services to partners and customers
Details:
2,7-Dihydroxynaphthalene CAS:582-17-2 99%min
Chemical Name:2,7-Dihydroxynaphthalene
CAS.NO:582-17-2
Synonyms:2,7-Naphthelendiol; 2,7-Naphtalenediol; 2,7-Naphthalenediol;
naphthalenediol-2,7; naphthalene-2,7-diol;
Molecular Formula:C10H8O2
Molecular Weight:160.16900
Physical and Chemical Properties:
Density:1.33;
Melting point:185-190oC;
Index of Refraction:1.725;
Description:
Appearance:Light-Grey To Beige Powder
Purity(HPLC):≥99.0%
Ash:≤0.5%
Loss on drying:≤1.0%
Fe content:≤100ppm
2-Naphthol≤0.1%
1-Naphthol≤500ppm
2,6-Dihydroxy Naphthalene≤600ppm
1-Naphthylamine≤100ppm
2-Naphthylamine≤10ppm
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Use:Hair dyes intermediates
Leading exporter of Hair Dyes and Hair Treatments chemicals and intermediates from China.
Our company was established in 2007. It is a high-tech pharmaceutical chemical company integrating R&D, production and sales.We offer a wide range of custom synthesis and production services for pharmaceutical intermediates, reference compounds and new reagents for pharmaceutical companies, pharmaceutical biotech companies, universities and research institutions.,Our company provides custom synthesis and production of other fluorine-containing compounds,Our company provides custom synthesis and production of pyridine products,We listen carefully to our customers' opinions and needs, and provide timely and effective feedback, and continue to improve and improve, ready to accept greater challenges,Adhering to the "quality-oriented, customer first, integrity management, professional services" business purposes
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