China Maleic anhydride Factory Price Suplying

CAS No. : 108-31-6
Purity  ≥99.7, 99.5%
GradeFood Grade, Industrial Grade
Packaging1kg/bag,25kg/bag,25kg/drum,200kg/drum
Loading PortQingdao, Shanghai.China
Payment TT/LC
Supplying3000tons/ month

Description:

Maleic anhydride is a white crystal with a strong pungent odor at room temperature. It is used to produce 1,4-butanediol. γ-butyrolactone. Tetrahydrofuran. Succinic acid. Unsaturated polyester resin. Alkyd resin. Also used in Medicines and pesticides.

Maleic anhydride for Sale, ROSS Chem is a China Maleic anhydride supplier.

Basic Info

Synonyms: cis-Butenedioic anhydride; 2,5-furandione; toxilic anhydride
CAS No. :108-31-6
Molecular Weight: 98.06
Linear Formula : C4H2O3
EINECS:203-571-6 
CatagoryChemical Auxiliary Agent
Purity ≥99.7, 99.5%
HS Code 29171400
OriginChina

Apperance

White crystal

Features

With a strong pungent odor at room temperature

Properties

Melting point51-56°C (lit.)
Boiling point200 °C (lit.)
Density1.48
Vapor density3.4(vs air)
Vapor Pressure0.16 mm Hg( 20°C)
Refractive Index1.4688 (estimate)
Flash point218°F
Storage temp.Store below +30°C.
FormPowder
Colorwhite
Odorstrong pungent odor
Explosive limit1.4-7.1%(V)
Water Solubility79 g/100 mL (25 ºC)
SensitiveMoisture Sensitive
Merck145704
BRN106909
Stability:Stable. Combustible. Incompatible with water, strong oxidizing agents, alkali metals, strong bases, amines, most common metals, polymerization catalysts and accelerators.

Grade

IndexHigh gradeFirst grade
Purity, w/%  ≥99.799.5
Melt Color/Hazen(Pt-Co) ≤2550
Soildification Point ,℃≥52.552.5
Iron,w(mg/kg)≤23
Residue on ignition,% ≤0.0050.005

Applications

1. Mainly used in the production of unsaturated polyester resin. Alkyd resin. Pesticide malathion. High-efficiency and low-toxic pesticide 4049. Raw material for long-acting iodoamine.2. It is paint, maleic rosin, polymaleic anhydride, maleic anhydride-styrene copolymer.3. It is an organic chemical raw material for the production of ink additives, papermaking additives, plasticizers and tartaric acid, fumaric acid and tetrahydrofuran.4.Used in organic synthesis.5.Used as a synthetic fiber intermediate.

Packing and Loading

1kg/bag,25kg/bag,25kg/drum,200kg/drum.

according to customer requirements.

Safety Information

Hazard Class :8

Hazard Codes : C

Precautions

Precautions for storage:
Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Keep the container tightly closed.
Fire fighting methods:
Water mist, foam, carbon dioxide, sandy soil.

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