Organic Chemical Raw Material CAS 108-31-6 Ma/Maleic Anhydride with Good Price

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: 99.95%
• Colour: White
• Transport Package: 25kg/Bag
• Specification: 99.95%
• Trademark: EVER CENTURY
• Origin: China
• HS Code: 291714
• Production Capacity: 5000mt/Month

Product Description

Product Description

Organic Chemical Raw Material CAS 108-31-6 Ma/Maleic Anhydride with Good Price
 

Characteristics	Units	Guaranteed Values
Appearance		White briquettes
Purity(by MA)	WT%	99.5  min
Molten Colour	APHA	25  Max
Solidifying Point	ºC	52.5  Min
Ash	WT%	0.005 Max
Iron	PPT	3  Max

 

Application

 

Colorless orthogonal acicular crystal or white crystalline powder. Soluble in water, acetone, benzene, chloroform and other organic solvents.

Solubility (gllOOg) at 25ºC in the following solvents: acetone 227, ethyl acetate 112, chloroform 52.5 I benzene 50 I toluene 23.4; O-xylene 19.4; Carbon tetrachloride 0.60; Petroleum ether 0.25.

Dissolve in alcohol to form esters. Dissolved in dioxane. Sublimation by heat. Risk of burning in high heat, open flame or contact with oxidants.

It's corrosive. It is slowly hydrolyzed in cold water to produce maleic acid. Contact with strong oxidants can cause combustion and explosion. If the temperature exceeds 66ºC, the polymerization reaction will occur in contact with amines or alkali metals.

 

Usage of Glacial Acetic Acid

Use1
Reagent for the determination of organic compounds with conjugated double bonds.

Use2
Also used in synthetic resins, coatings, pesticides, medicine, food, and lubricating oil additives.
 

 

About Us

Ever 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.

Certifications

Why Choose Us

1.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.
 

FAQ

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.