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DESCRIPTION |
White, odorless granules or crystalline powder. It is soluble in Alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform |
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Chemical Name |
Trans-butenedioic Acid |
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Molecular Formula |
C 4 H 4 O 4 |
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Structural Formula |
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Molecular Weight |
116.07 |
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Solubility |
(g/100g) |
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in water at 25 |
0.7 |
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in water at 100 |
9.8 |
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in alcohol at 30 |
5.76 |
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in dimethyl benzene at 20 |
0.03 |
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SPECIFICATION |
Assay(as C 4 H 4 O 4 ) |
99.5%~100.5%(anhydrous basis) |
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Melting Point |
294 |
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Arsenic(as As) |
2mg/kg Max |
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Lead |
2mg/kg Max |
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Maleic Acid |
0.1% Max |
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Residue on Ignition |
0.1% Max |
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Water |
0.5% Max |
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MAIN FUNCTION AND PURPOSE |
Used as an acidulant, Fumaric acid has bacteriostatic and antiseptic function. It also can be used as acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Used as acidic substance of effervescent agent, it can produce extended and exquisite bubbles. |
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PACKING |
25KG net in Plastic Woven Bag lined with PE bag, 18MT/20FCL(with pallet) or 20MT/20FCL(without pallet). 600kg or 900kg net in plastic bag, 18MT/20FCL(on pallet) |
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STORAGE |
Kept in a dry and cool place. |
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