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Product Name: Fumaric Acid Tech/Food Grade
CAS No.: 110-17-8
Molecular Formula: C4H4O4
Properties: White crystalline powder
Package: 25kg/bag
Product Standard: tech grade /food grade
Usage: used as acidity regulator, acidifier, heat-resistant oxidation agent, spice, and intermediate of fine chemicals such as medicine and optical bleaching agent.
Storage: Store in a cool, dry place, away from sunlight
Specification:
Items |
Specifications |
Appearance |
White fine crystalline powder |
Assay (on dry basis) |
99.5-100.5% |
Arsenic(As) |
≤1ppm |
Heavy metals(as Pb) |
≤10ppm |
Lead |
≤2ppm |
Residue on ignition |
≤0.05% |
Moisture |
≤0.3% |
PH (1:30) |
2-2.5 |
Colour (Pt-Co) |
≤15# |
Maleic acid (by HPLC) |
≤0.1% |
Melting point |
286~302℃ |
Sulfate |
≤0.01% |