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Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China fumaric acid manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality fumaric acid hws, fumaric acid cws from us.
1. Style: HWS CWS
2. Cas no.: 110-17-8
3. MF: C4H4O4
4. EINECS No.: 203-743-0
5. Properties: trans-butenedioic acid has bacteriostatic and antiseptic function.It can be used as acidulant, acidity regulator, acidifier. White odorless powderor, with speical sourness that is as strong as 1.5 times of citric acid. It is solublein ethanol (5.76g/100g,30°c), slightly soluble in water (0.63g/100ml,25°c) and in
ether, and very slightly soluble in chloroform. It has no hygroscopicity, and willsublime at 200°c. Boiling point: 290°c (decompose). It will turn to maleic anhydrideat 230°c, and will generate DL-malic acid if boiled with water.
Food Grade Fumaric Acid CWS Specifications
|
Items |
Standards |
|
Assay(%) |
99.5-101.0 |
|
Loss on drying(%) |
≤0.25 |
|
Residue on ignition(%) |
≤0.1 |
|
Melting range |
286-302 |
|
Colour |
≤15 |
|
AS PPM |
≤3 |
|
Heavy Metals (Pb) |
≤10 |
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