Phthalic Acid Monopotassium Salt; Potassium Acid Phthalate; Potassium Hydrogen Phthalate
Chemical Formula |
C8H5KO4 |
Molecular Weight |
F.W. 204.22 |
CAS # |
877-24-7 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Assay (C8H5O4K; Dried Basis) | Min. 99.5% |
pH of a 0.05M Solution @ 25.0°C | 3.5-5.0 |
MAXIMUM LIMITS | |
Insoluble Matter | 0.01% |
Chloride | 0.002% |
Sulfates | 0.005% |
Aluminum | 0.0005% |
Calcium | 0.001% |
Cadmium | 0.0005% |
Chromium | 0.0005% |
Copper |
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.