99.5% Min CAS No 108-31-6 Organic Chemical Maleic Anhydride

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Colour: White
• Model NO.: MA
• Color and Odor Status: White Crystals with a Strong Pungent Odor
• Toxicity: Low Toxicity
• Flammability: Flammable
• Molecular Weight: 98.06
• Density: 1.484
• Corrosion: Corrosive to Metal
• Boiling Point: 202ºC
• Decomposability: No Decomposition
• Stability: Stable
• Melting Point: 51-56ºC
• Alkalinity or Acidity: Weak Acidity
• Moisture Absorption: Moisture Absorption
• Flash Point: 103.3ºC
• Solubility: Soluble in Most Organic Solvents Such as Water, AC
• Melting Chroma / Hazen Unit: 25 Max
• Transport Package: Seaworthy Kraft Bag
• Specification: 25kg/bag
• Trademark: LONGXING
• Origin: Shandong
• HS Code: 2917140000
• Production Capacity: 200mt/Month

Product Description

Product Description

Item	Specification
Appearance	White Solid
Content%	99.5min
Crystal Point	52.4min
Color	25max
Ash	0.005max
Iron Content ppm	5max

 

Specification

Item	Specifications		Result
	Superior	Qualified
Appearance	White briquettes or blocky crystals		White briquettes
Purity w/% ≥	99.7	99.5	99.88
Melt Color/Hazen(Pt-Co)≤	25	50	10
Heat stability@140ºC,120mins/Hazen(Pt-Co)≤	According to customer's requirement		20
Soildification PointºC≥	52.5	52.5	52.60
Iron,w(mg/kg)≤	2	3	0.52
Residue on ignition,%≤	0.005		0.001
Conclusion	Confirm to superior grade
Standard	Q/JNHG.J 01098-2018

Application

Used in the production of polyester resins, alkyd resins, medicines and pesticides, as well as ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc

Packaging & Shipping

25KG Plastic woven bag, 20MT(with pallet)/25MT(without pallet)

Other product

Company Profile

Dongying City Longxing Chemical Co., Ltd. is a chemical enterprise, founded in 2008, located in the famous Yellow River Delta hometown - Dongying City, Shandong Province.Our company mainly produces and sells a variety of chemical products and sealants and adhesives,Because of superior quality, perfect service and competitive price, our products are very popular in domestic and foreign markets. After years of development, the company's customers are all over the United States, Canada, Germany, Japan, Pakistan, India, Australia, Saudi Arabia, Africa and other countries and regions, and enjoy a good reputation in these countries.We maintain close cooperation with many famous chemical factories in China to provide customers with quality products, better delivery time and competitive prices.We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefit.