Factory Supply High Purity White Phthalic Anhydride Maleic Anhydride

Min.Order: 25
Product origin: Shijiazhuang, Hebei, China
Infringement complaint: complaintComplaint
US$ 1300 ~ 1600

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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Certifications

 

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!

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