99.95% Maleic Anhydride for UPR with CAS 108-31-6

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US $910-955 / Metric Tons | 1 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
108-31-6
Other Names:
MA,2,5-Furandione
MF:
C4H2O3
EINECS No.:
203-571-6 Maleic Anhydride
Purity:
99.95%
Place of Origin:
Shandong, China (Mainland)
Type:
maleic anhydride
Usage:
Coating Auxiliary Agents, Leather Auxiliary Agents, Petroleum Additives, Textile Auxiliary Agents, Water Treatment Chemicals
Brand Name:
JST
Model Number:
JSTCmaleic anhydride
Name:
Maleic Anhydride
Sample:
Availabe
Application:
used mainly for synthesizing unsaturated polyester,rest
Water solubility:
79 g/100 mL (25°C )
Melting point:
52-55°C Maleic Anhydride
Molecular Weight:
98.06 Maleic Anhydride
Boiling point:
200°C
HazardClass:
8 Maleic Anhydride
Appearance:
Orthorhombic colorless acicular or flake
Flash point:
102°C
Supply Ability
Supply Ability:
2000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
25kgs per plastic woven bag lined with PE bag, 22MTS /20'FCL(with palletized) or 24mts /20'FCL(without pallet) ,500kgs per big bag, 20mts per 20FCL(2bags per pallet).
Port
Qingdao
Lead Time :
Shipped in 3 days after payment

Industrial Grade Maleic Anhydride Briquettes with CAS NO :108-31-6

 

Maleic anhydride is an important organic chemical raw material used 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. It has a specific density of 1.480, a melting point of 52.85 °C, and a boiling point of 202°C.

Molecular Weight: 98.06

HS code:  2917140000

Molecular formula: C4H2O3

 

 

Maleic Anhydride Specification:

 

Item

Top grade

Grade 1

Content (As C4H2O2)/ %

≥99.5

≥99.0

Colourity(platimum - cobalt)

≤25

≤50

Crystallization point /°C

≥52.5

≥52.0

Residue on ignition / %

≤0.005

≤0.005

Iron content (as Fe) / (pg/g)

≤3

-

Melting colourity(platimum - cobalt)

As agreed

As agreed

 

 

 

Application

 

Mainly used in unsaturated polyester resin production

 

 

 

Packing                                                                         

 

25kg PP Woven Bag

 

 

 

Transport storage conditions                                                       

 

Store in the cool and dry place