For use as an alkalimetric standard, this material should be heated @ 285°C for 2 hours.
Chemical Formula |
Na2CO3 |
Molecular Weight |
F.W. 105.99 |
CAS # |
497-19-8 |
Safety Information |
|
Health Hazard |
2 |
Fire Hazard |
0 |
Reactivity |
1 |
Test |
Specification |
Assay (NaCO3; Dried Basis) | 99.95-100.05% |
MAXIMUM LIMITS | |
Insoluble Matter | 0.01% |
Loss on Heating @ 285°C | 1.0% |
Chloride (Cl) | 0.001% |
Phosphate (PO4) | 0.001% |
Silica (SiO2) | 0.005% |
Sulfur Compounds (as SO4) | 0.003% |
Heavy |
UPS limit |
150 lb |
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.