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- Contact Person : Mr. Lee Anton
- Company Name : Shandong Shida Shenghua Chemical Group Co., Ltd.
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Fumaric Acid
Specifications
1.CAS No.: 110-17-8
2.Purity: 99%
3.Chemical Formula:C4H4O4
4.HS Code: 291719300
Appearance:
White or colorless crystals with sour of fruit
Specification:
Item | Unit | Food grade | Technical grade |
Appearance | White crystalline powder | White crystalline powder | |
Purity(base on fumaric acid) | % | 99.5- 100.5 | 99.0 min |
Water content | % | 0.4 max | 0.4 max |
Melting point | 280--290 | 280-290 | |
Ignition residue | % | 0.1 max | |
Chroma(in 5% ethanol) | Hazen | 15 max | |
Heavy metal(base on Pb) | PPM | 10 max |
|
Drying shrinkage | % | 0.5max |
Usage:
(1).Fumaric acid can be used as pharmaceutical intermediate and optical bleaching agent
(2).also used in manufacturing unsaturated polyester resin.
(3).It can be used used in making coating. L-Aspartic Acid, L-Lactamic Acid, Malic Acid and so on.
Fumaric Acid
