Citric Acid, Anhydrous, Reagent, A.C.S.
C6H8O7 FW 192.13 CAS
#77-92-9
A.C.S. Specifications:
| Assay |
Min. 99.5% |
| Insoluble Matters |
0.005% |
| Residue after Ignition |
0.02% |
| Chloride |
0.001% |
| Oxalate (C2O4) (about 0.05%) |
To Pass Test |
| Phosphate |
0.001% |
| Sulfate |
0.002% |
| Heavy Metal (as Pb) |
2ppm |
| Subs. carbonized by hot H2SO4 |
To Pass Test |
| Iron |
3ppm |