Industry Grade 99.5%Min Anhydrous Maleic Anhydride

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Chemical Auxiliary Agent
• Appearance: White Briquettes
• Quality: Industrial
• Model NO.: maleic anhydride
• Colour: White
• Purity: 99.5%
• Usage: Coating Auxiliary Agents, Leather Auxiliary Agents
• Transport Package: PP Bag
• Specification: 25kg
• Trademark: Sinowin
• Origin: Henan
• Production Capacity: 50000 Mt/Month

Product Description

Product Name: Maleic anhydride
Synonyms: TOXILIC ANHYDRIDE;2,5-FURANDIONE;MA;MAN;MALEIC ACID ANHYDRIDE;MALEIC ANHYDRIDE;CIS-BUTENEDIOIC ANHYDRIDE ;cis-Butenedioic anhydrides Maleic anhydride
CAS No:  108-31-6
MF:  C4H2O3
MW:  98.05688
EINECS: 203-571-6


Main Characteristic:

1. It is white grain or piece substance with pungent ordor.
2. In open air it easily becomes.
3. Into meleic acid which is rather corrosive.
4. It dissolve in acetone, erher,ethyl acelate, etc.

Specification:

Items	Units	Guaranteed Values	Results
Appearance		White briquettes	White briquettes
Purity	WT%	99.5% min	99.5%
Molten Colour	APHA	25 Max	11
Solidifying Point	ºC	52.5 Min	52.7
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3 Max	0.32
Note: Appearance-White briquettes is about 80%,Flakes and power is about 20%

Production Workshop :
Our factory have 3 ISO certification production site, meanwhile, There are 10 sets of production line and 2 sets inspection equipment, can reach 120000 ton capacity for per year.

Testing Center
Our plant has strict quality control in each manufacturing process. All goods passed BV,ISO9001 & SGS which quality can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.

Quality Certificate
ISO9001:2008 -Quality Management System; SGS certification;  FDA certification

Package & Storage:
25 KG bag , 24 MT/20'FCL .
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.


Applications:
1. Maleic anhydride used in production of unsaturated polyester resin.
2. Maleic anhydride also is used in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc.
3. Maleic anhydride is main material of binary acid with four carbons, 1,4-butanediol r-butyrolactone, tetrahydrofuran.