Phthalic Anhydride Maleic Anhydride Styrene Reasonable Price Fast Delivery

• Customization: Available
• CAS No.: 108-31-6
• Formula: C4H2O3
• Model NO.: MA
• EINECS: 203-571-6
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Density: 1.484G
• Melting Point: 51-56
• Boiling Point: 202
• Flash Point: 103.3
• Refractive Index: 1.515
• Transport Package: Bag
• Specification: 25kg package
• Trademark: CY
• Origin: China

Product Description

Product Description

Synonym: 2.5-Furandione, cis-butene-dioic anhydride
Molecular Formula: C4H2O3
Molecular Weight: 98.058
CAS No.: 108-31-6
Property: It is a kind of white briquettes with heavy irritant oder. Sp. gr. (solid) 1.48, m. p, 52.8°C, b.p200°C (760mmHg), also readily sublimates. soluble in water, forming maleic acid
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.

Characteristics	Units	Guaranteed Values	Results
Appearance	----------	White briquettes	White briquettes
Purity(by MA)	WT%	99.5 min	99.71
Molten Colour	APHA	25 Max	13
Solidifying Point	ºC	52.5 Min	52.5
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3 Max	0.32
Maleic Acid	WT%	≤0.5	0.29
Note: Appearance-White briquettes is about 80%,Flakes and power is about 20%

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Company Profile

HaiNan chuangyi chemical Co., Ltd. as a subsidiary of Jinzhou city Jinchangsheng chemical co., LTD, our office are located in Haikou city, hainan province .
Our company is engaged in developing and manufacturing organic acid, Alcohol,Ester,Metal ingot.The research center is located in the High-Tech Development Zone in Shijiazhuang, covering an area of 1000 sq.
We have been in manufacturing and export for 19 years. Based on the principle of " Customer first, quality first", we have been through ISO quality systems. We also let SGS test product quality based on national standards and do our best to satisfy customers' multiple requirements. We have established a strict quality standard inspection system in material purchase, production process and product test. Standar inspection by quality manager is involved in each step such as packing, delivery, loading and shipping. Pursuing premium quality is the core activate of our developing and serving customers wholeheartedly is our eternal purpose!