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China, Chinese Manufacturer Supply CAS 85-44-9 Industrial Grade Phthalic Anhydride PA for Chemical Raw Materials1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsBenzene DerivativePhthalic AnhydridePA
Shandong Longze Chemical Co.,Ltd
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Product Description Product DescriptionPhthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This white solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastic.Production UsageUse: Phthalic anhydride is an anhydride of phthalic acid and a key intermediate in the production of plasticizers, dyes, polyesters resins, modifiers for rubber, and polymers.Product Parameters We have both PA of NAPHTHALENE BASED and ORTHOXYLENE BASED ItemUnit Specification ResultAppearance White flakes or crystalline powderConformMolten colorPT-CO≤2010Heat colorPT-CO≤5030Sulphuric acid colorPT-CO≤4020Purity%≥99.599.98Crystallization pointoC≥130.5130.7Free acid%≤0.20.028CertificationsWe have REACH, ISO 9001, HALAL, KOSHER, SGS Cetificate and etc. Packaging & ShippingPacking in 25KG or 500KG bag, 1000KG bag. Company Profile Shandong Longze Chemical Co.,Ltd mainly produces and supplies Dimethyl carbonate, Propylene glycol, Propylene carbonate, Diethyl carbonate, Isopropyl alcohol, Diisopropyl ether, succinct acid and Maleic acid, etc. Focusing on supplying high quality products and better services to our customers and establishing a win-win cooperation relationship with our partners, LONGZE always try to create more values for customers.By the strongest supports and trust from our upstream and downstream customers, Shandong Longze has experienced diversified and rapid development. At present,our business have been involved in some industries like coatings&Paints, cosmetics&foods&flavors&pharmas, Resins&plasticizer&PU and drilling &oil recovery chemicals, etc. With strict quality control and continuous innovation, we already get the certificate of ISO 9001, Kosher and Halal certificate. Looking to the future, Longze will strive to establish a long-term and stable cooperation with professional companies all around the world. Our AdvantagesStable supplying and timely delivery to customersIntegrity and perfect tracking managementHigh quality products and better servicesProfessional experience and skills on operating dangerous products and non-dangerous productsWe specialize in this field for 19 years, with the strength of Dimethyl carbonate, propylene glycol (tech, food, USP grade), propylene carbonate, Isopropyl alcohol, Diisopropyl ether, succinic acid, Maleic acid and the other products.Our HK company, Wanchem international limited, is specializing in petroleum additives, petroleum equipments, Solvents and some food additives. At present, our business have been involved in some industries like coatings&Paints, cosmetic&personal care, Flavor&Fragrancy, Pharmaceutical&food, Resins and drilling&oil recovery chemicals, etc. So you can find more items together from us conveniently which saves much time for you.EXHIBITION/TRADE FAIRFAQQ1: Are you factory or trading company?A: We are manufacturer for our main products and also wholesale some chemicals.Q2: How long is your delivery time?A: Generally it is about 15 days, if we have stock. If not, maybe need 20-30 days to arrange the shipping.Q3: Do you provide samples ? Is it free?A: Yes, we could offer the sample for free, but hope the customer to pay the courier cost.Q4: What is your terms of payment ?A: TT payment is favorable, LC at sight is fine. After we build good cooperation, we can discuss other payment terms.
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