CAS No.: | 110-17-8 |
---|---|
Formula: | C4h4o4 |
EINECS: | 203-743-0 |
Carboxyl No.: | Dicarboxylic Acid |
Alkyl No.: | Saturated Acid |
Appearance: | Powder |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
Product Name | Fumaric acid |
CAS No. | 110-17-8 |
MF | C4H4O4 |
EINECS: | 203-743-0 |
Appearance | Crystal powder |
Packing | 25kg drum |
Shelf life | 2 Years |
Testing Item | Standard | Result |
Description | White or nearly white crystalline granules. | pass |
Melting Point | 286.0-302.0 °C | 299ºC |
PH | 3.0-3.2 (0.05% solution at 25ºC) | 2.2 |
Content | 99.5-100.5% | 99.9% |
Maleic Acid | NMT 0.1% | NMT 0.1% |
Lose on drying/Moisture | NMT 0.5 % | NMT 0.5 % |
Arsenic | NMT 3 ppm | NMT 3 ppm |
Lead | NMT 2 ppm | NMT 2 ppm |
Mercury | <2.0 | <2.0 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |
Fumaric acid is packaged in 25kg drum
Fumaric acid shipping by air, by sea , by air express like Fedex , DHL, UPS
Suppliers with verified business licenses