Keywords

• Competitive price 128-97-2
• High quality 128-97-2
• 1,4,5,8-Naphthalenetetracarboxylic acid factory

Quick Details

• ProName: Top quality 128-97-2 1,4,5,8-Naphthale...
• CasNo: 128-97-2
• Molecular Formula: C14H8O8
• Appearance: Pale yellow solid
• Application: For dyes, pigments, resins and other i...
• DeliveryTime: Stocks
• PackAge: according to customers' requirements
• Port: Any port
• ProductionCapacity: 100 Metric Ton/Day
• Purity: 98%
• Storage: Room Temprature
• Transportation: By air(EMS or EUB or FedEx or TNT ect....
• LimitNum: 1 Gram

Superiority

 Top quality 128-97-2 1,4,5,8-Naphthalenetetracarboxylic acid

white crystals, leaf-like or needle-like crystals were obtained from aqueous hydrochloric acid. No specific melting point, if the rapid heating to 200~250 deg C decomposition. If the slow heating to 140~150 deg C is 1,4,5,8 A naphthalene four acid two anhydride. Slightly soluble in water and hot acetic acid, soluble in aqueous acetone, very slightly soluble in benzene, chloroform, carbon disulfide and ethanol.

The production of the product has a pyrene method and a pyridine method.

1. pyrene method is obtained by chlorination and oxidation of pyrene as raw material.
2. carbamoyl chloride method.

Details

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals tovarious industries.n our R&D centre. we have a staff of skilled and experienced research chemists. This has enabled us to meet the special reauirements of our customers and it has enabled us to provide quality products at competitive prices.

1. How can we guarantee quality

Always a pre-production sample before mass production;

Always final Inspection before shipment; 

2.What can you buy from us

Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates

3. Why should you buy from us not from other suppliers

Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries.

Lingrui's credo is committed to your reliable business partner,reliable quality, competitive prices and superior service, lf you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !