Description
Technical Parameters
Product Brief Introduction
Product name: Fumaric Acid; USP Standard
CAS：110-17-8
MF: C4H4O4
MW: 116.072
Product Specification
|
Item |
Specification |
|
Appearance |
White crystalline powder |
|
Identification |
IR(in DBr): The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
|
Solubility |
Soluble in alcohol, slightly soluble in water, very slightly soluble in chloroform |
|
Moisture |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Sulfated |
≤ 0.01% |
|
Maleic Acid |
≤ 0.1% |
|
Malic Acid |
≤ 1.5% |
|
Lead |
≤ 2.0ppm |
|
Arsenic (As) |
≤ 1.0ppm |
|
Assay (on dried basis) |
98.0%-102.0% |
