|
|
Fumaric Acid
| Offer Type: |
|
| Offer Post Time: |
2008-09-03 |
| Expiration Date: |
2008-12-23 |
| Details: |
Fumaric acid (cas no.: 110-17-8)
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.
Molecular formula: C4h4o4
Molecular weight: 116.07
Assay(as c4h4o4): 99.5%~100.5% (anhydrous basis)
Melting point: 294 ~ 300
Arsenic(as as): 3mg/kg max
Heavy metals(as pb): 10mg/kg max
Maleic acid: 0.10% max
Residue on ignition: 0.1% max
Water: 0.5% max
Packing: 25kg net in plastic woven bag lined with per bag |
|
