Items |
Specifications |
Characters: |
A white,crystalline powder orcoloress crystals |
Assay: |
99.8% min |
Identification: |
A.Melting point:121℃to123℃ B.Solution s:Positive rcaction of benzoates |
Heavy metals(as Pb): |
10PPM max |
Arsenic: |
0.0002% max |
Loss On Drying |
0.5% max |
Chloride: |
0.014%max |
The quality of residue burned Scores: |
0.05%max |
Readily oxidizable substance |
Meets the requirement |
Readily carbonizable substance |
Meets the requirement |
Phthalic Acid: |
100PPM max |
Biphenyl |
100PPM max |