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| Product Name: |
maleic anhydride
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maleic anhydride, |
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GB: 81624
English name: maleic anhydride
Molecular formula: C4H2O3
Molecular weight: 98.06
C A S RN£º108-31-6
EINECS RN. 203-571-6
UN NO. 2215
Physical and chemical properties: It is an organic compound and the acid anhydride of maleic acid and in its pure state it is a colorless or white solid with an acrid odor. The product which is soluble in water to generate maleic anhydride is flammable and easy to be sublimed.
Melting point: 52.85
Boiling point: 202OC
Relative density: 1.480
Flash point: 110℃
Quality standard: GB 3676¨C92
Items High-class products Acceptable end products Qualified products
Content /%¡Ý 99.5 99.0 98.5
Melting color£¨Pt-Co£©/ ¡Ü 25 50 100
Crystallization point /℃ ¡Ý 52.5 52.0 51.5
Ash content /% ¡Ü 0.005 0.005
Fe content/10-6 ¡Ü 3
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| Company: |
Shanghai Douwin Chemical Co.,Ltd.
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| Contact: |
Mr. fan liangting |
| Address: |
bole road 158 jiading |
| Postcode: |
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| Tel: |
86-158010801709 |
| Fax: |
86-021-39196992 |
| E-mail: |
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