|
Potassium
Carbonate (Additives) |
Another
name: |
Potash |
Mol.formula: |
K2CO3 |
Mol.wt.: |
138.21 |
SG/densith: |
2.29 |
Melting Point: |
891 |
Desription: |
white powder or colorless crystals.easy deliguescence in the air
,easily soluble in water and the solution appears base;insoluble in
ethanol and ether. |
Specification: |
Item |
Value |
Content(K2CO3),%(after
ignition) |
99.0min. |
Chloride(KCL),% |
0.01
max.
|
Sulfate(K2SO4),% |
0.01 max. |
Ferric(Fe),% |
0.0010 max. |
Water-insoluble
substance,% |
0.02
max. |
Heavy
metal,%(expressed as Pb) |
0.002 max. |
Arsenic(As),% |
0.0003
max. |
Residue
after ignition,% |
0.60
max. |
|
Analytical standard: |
HG2452-93 |
Use: |
mainly used as levening
agent in food industry. |
Packing: |
woven bags lined
with PE film,net weight 50 KG per bag. |
Storing: |
stored in dry and
well-ventilated place and pay attention on dampprof under transprotation. |
|