Fumaric acid (CAS NO.: 110-17-8)
Description:
White, crystalline granules or powder. It is soluble in alcohol, slightly soluble in whater and in ether, and very slightly soluble in chloroform.
Chemical Name: Trans-butenedioic acid
Molecular Formula: C4H4O4
Structural Formula:
Molecular Weight: 116.07
Specification:
(Executive Standard: GB25546-2010, also meets the international standards of FCC, USP etc.)
|
Assay (as C4H4O4) |
99.5% ~100.5% |
|
Arsenic (as As) |
2 mg/kg max |
|
Lead |
2 mg/kg max |
|
Residue on ignition |
0.10% max |
|
Maleic acid |
0.10% max |
|
Water |
0.5% max |
|
Production License No.: SuXk13-217-00018 |
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Main function and purpose:
Fumaric acid is usually used as an acidulant due to its 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. Fumaric acid can be used as pharmaceutical intermediate and optical bleaching agent. Furthermore, fumaric acid can be used to produce unsaturated polyester resin.
Packing
25kg net in plastic woven bag lined with PE bag, 18MT/20’FCL (with pallet) or 20MT/20’FCL (without pallet). 600kg or 900kg net in plastic bag, 18MT/20’FCL (on pallet)
Storage:
Keep airtight and away from direct sunlight in a dry and cool place.
