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Factory Wholesale Maleic Acid /Maleic Anhydride/CAS 110-16-71
Specialized PreparationMaleic AcidMaleic Anhydride
Qingdao Ever Century Chemical Co., Ltd.
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Product Description Product DescriptionFactory Wholesale Maleic Acid /Maleic Anhydride/CAS 110-16-7 for Dyeing IndustryItemUnitSpecificationContent (as C4H4O4)Wt %99.0 ~ 101.0State of Solution ClarificationMoistureWt%2 maxHeavy metals(as Pb)ppm10 maxIronFumaric AcidSulphated AshppmWt%Wt%5 max1.5 max0.1Appearance White granules or Crystalline powderBasic Info.Maleic acid is an industrial raw material for the production of glyoxylic acid by ozonolysis. It may be used to form acid addition salts with drugs to make them more stable, such as indacaterol maleate. Maleic acid is also used in manufacturing synthetic resins; in textile processing; in preserving oils and fats; to retard rancidity of fats and oils in 1:10,000 (these are said to keep 3 times longer than those without the acid); dyeing and finishing wool, cotton, and silk; preparing the maleate salts of antihistamines and similar drugs.Maleic acid is used as a precursor to fumaric acid, dimethyl maleate and glyoxalic acid. It is an electrophile and acts as dienophine in Diels-Alder reactions. ApplicationReagent for the determination of organic compounds with conjugated double bonds. Also used in synthetic resins, coatings, pesticides, medicine, food, and lubricating oil additives. Packaging & Shipping About UsEver century chemical is a professional manufacturer and global distributor of chemical products . Our factory is located in Zibo city, the most important chemical industry city of Northern China. We have two specialized warehouse located in Zibo and Qingdao City, covered an area of 5000 square meters, which could provide our customer one-stop chemical sourcing service : mixing, repacking, storing, and distributing etc .Since the foundation, we not only produce by ourselves, we also have established long-term and firm business relationships with over 300 Chinese enterprises that are engaged in various fields, including paint manufacturing, PU, chemical producing, rubber and plasticizer etc.Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. Our customers spread in South America, Oceania, Africa, Europe, Middle-East and South East Asia. We are still opening and developing broader market.Depending on the advantages of self-produce, high quality products, competitive price,quick delivery and professional service, we win approval and trust of our clients all over the world.Why Choose Us1.One-stop service station for your whole industry.We can provide mixing, repacking, storing service for you .You can buy all of them from us for only one time , we will update the orders processing of all to you on time. We are pleasure to be your warehouse and purchase office in China .2.Provide the most favorable solutions.There are many Chinese and other international suppliers of each item , you don't need to inquiry over all of them , just tell us your requirement, we will match the most suitable products for you based on our domestic international resources. We also have a lot of imported resources in our warehouse.3.Qualified Quality is the first condition for business.Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. -----Be honest, be sincere ,be your best consultant and supplier. We do the best as what we can, we tell you the truth what we can't reach, and providing sincere advice for you. Is your company able to accept custom and meet customer specificspecification requirements?A--Yes, we can .What's your payment terms?A--T/T, paypal, western union, money gram and bitcoin.What's your delivery time?A--Generally 1-3 days after receipt of your payment.How about the packing?A--Usually we provide the packing as 25kg bag/carton/drum. Of course, if you have specical requirements on them, we will according to you.How about the validity of the products?A--According to the products you ordered.CertificationsExihibitions
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