China Factory Supply Industrial Grade CAS 108-31-6 Maleic Anhydride

• CAS No.: 108-31-6
• Formula: C4H2O3
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Industrial
• Colour: White
• Un: 2215
• Transport Package: 25kg/Bag
• Specification: 99%
• Trademark: chx
• Origin: China
• Production Capacity: 120 Tons Per Month

Product Description

MALEIC anhydride, also known as maleic anhydride, maleic anhydride, 2,5 Furanedione, etc. . A colorless acicular or lamellar
crystal of the RHOMBIC system. Strong pungent odor, soluble in ethanol, ether and Acetone, insoluble in petroleum ether and
tetrachloromethane. Reacts with hot water to form MALEIC ACID.

Inspection Result

Inspection Result
Item	Units	Guaranteed Values	Inspection Results
Appearance		White briquettes	White briquettes
Purity(by MA)	WT%	99.5 min	99.72
Molten Colour	APHA	25 Max	13
Solidifying Point	ºC	52.5 Min	52.7
Ash	WT%	0.005 Max	≤0.001
Iron	PPM	3 Max	0.32

Storage&Usage

Usage: MALEIC anhydride is mainly used in the production of unsaturated polyester resin, alkyd resin, pesticide Malathion, high-efficiency low-toxicity pesticide 4049, long-acting iodomine raw materials. It is also a copolymer monomer of paint, maleic Rosin, polymaleic anhydride and Maleic anhydride-styrene copolymer. It is also an organic chemical raw material for producing ink assistant, paper assistant, plasticizer, tartaric acid, fumaric acid, oxolane and so on.
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.