Purity 99.5% Organic Intermediate Maleic Anhydride CAS 108-31-6

• Customization: Available
• CAS No.: 108-31-6
• Formula: C2h2(Co)2o
• Model NO.: 99.5%
• EINECS: 203-571-6
• Carboxyl No.: Dicarboxylic Acid
• Alkyl No.: Unsaturated Acid
• Appearance: Crystals
• Source: Hydrolysis
• Colour: White
• Sample: Free
• Application: Coating Auxiliary Agents
• Delivery Time: Prompt Shipment
• Molecular Weight: 98.0581
• Transport Package: Bag
• Specification: 25KG/BAG
• Trademark: Ever Century Chemical
• Origin: China
• HS Code: 2917140000
• Production Capacity: 5000mt/Month

Product Description

Purity 99.5% Organic Intermediate Maleic Anhydride CAS 108-31-6

Product name	Maleic anhydride
CAS no.	108-31-6
EINECS no.	203-571-6
Molecular Weight	98.05808
Molecular Formula	C4H2O3
Synonyms	2,5-Furandione; cis-Butenedioic anhydride; Sodium n-amylxanthate; MaleicAnhydride; MA; furan-2,5-dione; Maleic acid anhydride

Specification

 

Item	Specifications		Result
	Superior	Qualified
Appearance	White briquettes or blocky crystals		White briquettes
Purity w/% ≥	99.7	99.5	99.88
Melt Color/Hazen(Pt-Co)≤	25	50	10
Heat stability@140ºC,120mins/Hazen(Pt-Co)≤	According to customer's requirement		20
Soildification PointºC≥	52.5	52.5	52.60
Iron,w(mg/kg)≤	2	3	0.52
Residue on ignition,%≤	0.005		0.001
Conclusion	Confirm to superior grade
Standard	Q/JNHG.J 01098-2018

Application

Maleic anhydrideUsed mainly for synthesizing unsaturated polyester resins, coatings, pharmaceutics, pesticides, lubricating oil additives, foodstuff additives etc.
At room temperature, it is a white flaky crystal with irritant odour and sour, inflammable and sublimating. It can be freely dissolved in water to form maleic acid. 

 

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We can provide you Maleic anhydride with best price you with highest quality,you can get free samples for some products,only need to pay the shipping cost .