potassium oxalate monohydrate
6487-48-5
items |
standard |
result |
appearance |
colorless transparent crystal |
conforms |
assay |
99.8% min |
99.9% |
appearance of solution |
complies with the standard |
conforms |
water insoluble |
0.003% max |
0.002% |
phosphate |
0.001% max |
0.0003% |
chloride |
0.001%max |
0.0005% |
sulfur compounds |
0.01% max |
0.008% |
total nitrogen |
0.002% max |
0.0016% |
sodium |
0.02% max |
0.005% |
iron |
0.0005%max |
0.0003% |
heavy metal |
0.0005% max |
0.0002% |
easy carbon compounds |
comply with the standard |
conforms |
potassium oxalate monohydrate
6487-48-5
items |
standard |
result |
appearance |
colorless transparent crystal |
conforms |
assay |
99.8% min |
99.9% |
appearance of solution |
complies with the standard |
conforms |
water insoluble |
0.003% max |
0.002% |
phosphate |
0.001% max |
0.0003% |
chloride |
0.001%max |
0.0005% |
sulfur compounds |
0.01% max |
0.008% |
total nitrogen |
0.002% max |
0.0016% |
sodium |
0.02% max |
0.005% |
iron |
0.0005%max |
0.0003% |
heavy metal |
0.0005% max |
0.0002% |
easy carbon compounds |
comply with the standard |
conforms |