CAS10521-08-1 2H-pyran-2,4,6(3H,5H)-trione White solid manufacturer High quality

1,3-ACETONEDICARBOXYLICACIDANHYDRIDE98;1,3-Acetonedicarboxylicacidanhydride;1,3-AcetonedicarboxylicacidanhydriChemicalbookde98%;acetonedicarboxylicacidanhydride;2H-Pyran-2,4,6(3H,5H)-trione;b-Ketoglutaricanhydride;oxane-2,4,6-trione

Liquid products

• 25kg,50kg,180kg,200kg,250kg,1000kg,as your needs

Solid products

• 25kg,50kg,as your needs

Logistics transportation methods can be divided into various ways according to the different transportation means.

• Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
• For mass orders, it will be delivered by air or sea.
• Depending on your location, please allow 1-5 business days for your order to arrive.
• For small order, please expect 3-7 days by UPS DHL EMS.
• For mass order, please allow 5-8 days by Air, 15-30 days by Sea.

• We have our own research and development team, laboratory, pilot workshop and production plant.
• Factory production has the most stable and the best production processes, to ensure that you are given the best prices and the highest quality products.
• Not only do we provide our customers with products, but we also provide them with free product usage methods and subsequent technical guidance
• The customer comes first, we provide reasonable price, high quality product and prompt shipment.
• We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
• Quick and clear response to customers questions.Warm after sale service, we will help to solve the problems in your usage.
• We could make our price discount if you place a substantial order with us.

• Your inquiry related to our products or prices will be replied in 24 hours.
• We have our own research and development team, laboratory, pilot workshop and production plant.
• Factory production has the most stable and the best production processes, to ensure that you are given the best prices and the highest quality products.
• Not only do we provide our customers with products, but we also provide them with free product usage methods and subsequent technical guidance
• Protection of your sales area, ideas of design and all your private information.
• Best quality and competitive price.

 Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by customers.

 Q2: How to start orders or make payments?
A : PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union LC,Moneygram or Paypal.

 Q3: What's your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that 
sample charge is 100% paid.

Q4: How about delivery leadtime?
A : Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)

Q5: Is there a discount?
A : Different quantity has different discount.

 Q6: How to contact us ?
A : You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.

Q7: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or 
arrange a courier to us and take the samples. You can send us your product specifications 
and requests,we will manufacture the products according to your requests.




We are located in wuhan, the central city of China, the core of the Changjiang river economic belt and known as the "thoroughfare of nine provinces".Mainly engaged in Pharmaceuticals Raw Material, Pesticides Raw Materials, API Raw Material, OLED Intermediates, UV Absorber Additive, Chemical Food Additives, Plant Extract Powder, Chinese Herbal Medicine, Polyimide Monomer, Impurity Reference Standards research and development, production, sales and operation or agency of various products and technology import and export business.

Assistance and assurance in quality control by our neutral test institute with neutral testing report and result for our end user reference. Moreover, we work closely with research institutes and universities, for some rare intermediate testing method and customer requirement. Association with our fully on-site equipped laboratories with equipment to make all possible analyses and highly qualified chemists guarantee a high standard of analyze method. Thanks to the professional chemists and engineers hard-work spirit, we successfully develop some applicable intermediates and specialty raw materials for our principal needs. Our laboratories combined the institute research ability and fine chemical plants capacity to make a total newly research and development area.