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Guangzhou Quanao Chemical Co., Ltd.

Maleic Anhydride Powder, Maleic Anhydride for Sell, Maleic Anhydride Flakes manufacturer / supplier in China, offering Best Quality Maleic Anhydride on Factory Supply, Best Quality 1-Phenethyl-4-Piperidone Npp Powder on Factory Supply, Top Quality Tianeptine Sulfate Powder by Factory Supply Treat Depression and so on.

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Supplier Homepage Product Hot Products Best Quality Maleic Anhydride on Factory Supply

Best Quality Maleic Anhydride on Factory Supply

FOB Price: US $130 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $130/ kg
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Port: Shenzhen, China
Production Capacity: 500kg/Month
Payment Terms: T/T, Western Union, Money Gram, Bitcoins,Bank tansfer,WhatsApp:+8615622635381

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Basic Info
  • Model NO.: 108-31-6
  • Appearance: Powder
  • Colour: White
  • Express: TNT, FedEx, EMS, DHL
  • Mqq: 10gram
  • Export Markets: Global
  • Transport Package: Foil Bag or Tin & Well Disguised Package with Fast
  • Origin: Guangzhou, China
  • Type: Pharmaceutical Intermediates
  • Quality: Industrial
  • Delivery Time: 4-7 Days
  • Payment Terms: T/T, Western Union, Money Gram, Bank Transfer;Bitc
  • Price: Negotiation
  • Trademark: Quanao
  • Specification: GMP, USP
  • HS Code: 3001909099
Product Description
Best Quality Maleic Anhydride on Factory Supply
ItemsSpecification
Appearancewhite, briquettes
Purity %≥99.5
Solidification point ºC≥52.4
Molten color(Apha)(PT-CO)  ≤25
Ash %≤0.005
Iron ppm≤5
 
Maleic anhydride Basic information

 
Product Name:Maleic anhydride
CAS:108-31-6
MF:C4H2O3
MW:98.06
EINECS:203-571-6
Product Categories:Miscellaneous;Organics;Building Blocks;Carbonyl Compounds;Carboxylic Acid Anhydrides;Chemical Synthesis;Organic Building Blocks;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals

 
Maleic anhydride Chemical Properties

 
Melting point 51-56 °C(lit.)
Boiling point 200 °C(lit.)
density 1.48
vapor density 3.4 (vs air)
vapor pressure 0.16 mm Hg ( 20 °C)
Fp 218 °F
storage temp. Store at RT.
form powder
Water Solubility 79 g/100 mL (25 ºC)
Sensitive Moisture Sensitive
Merck 14,5704
BRN 106909
Stability:Stable. Combustible. Incompatible with water, strong oxidizing agents, alkali metals, strong bases, amines, most common metals, polymerization catalysts and accelerators.
CAS DataBase Reference108-31-6(CAS DataBase Reference)
NIST Chemistry Reference2,5-Furandione(108-31-6)
EPA Substance Registry System2,5-Furandione(108-31-6)

 
 
Safety Information

 
Hazard Codes C
Risk Statements 22-34-42/43
Safety Statements 22-26-36/37/39-45
RIDADR UN 2215 8/PG 3
WGK Germany 1
RTECS ON3675000
21
HazardClass 8
PackingGroup III
Hazardous Substances Data108-31-6(Hazardous Substances Data)

 
Chemical PropertiesWhite solid
UsageMaleic Anhydride is heterocyclic compound used in the manufacture of unsaturated polyester resins. Maleic Anhydride has a wide range of other applications; it is used in synthetic tensides, insecticides, herbicides and fungicides.
 
ItemIndex
Superior productFirst-class productQualified product
AppearanceWhite, light yellow lumpy or flaky crystalline body
Assay (as maleic anhydride) ≥99.599.098.5
Melting color (Pt-Co)2550100
Crystallization pointºC≥52.452.051.5
Ash content%≤0.0050.005-
Iron content (as Fe) ppm≤5--



Application: Manufacture of unsaturated polyester resin, alkyd resin, insulated paint, plasticizer, maleic acid
 and tartaric acid, etc. It can be used antiseptic agent, also serve as the raw materials of medicine, pesticide,
 paint, glass steel and so on.
 
Packing: 25 kgs/bag,20mt/fcl with pallet
 
Properties and uses: 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.  
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