|
|
Industrial
Grade |
Food
Grade |
Unit |
Standard |
Unit |
Standard |
Purity |
% ≥ |
98 |
% ≥ |
99.0 |
Moisture |
% ≤ |
0.5 |
|
|
PH
value |
≤ |
8.8 |
|
|
Iron |
% ≤ |
0.002 |
% ≤ |
0.001 |
Heavy
Metal(as
Pb) |
PPM ≤ |
5 |
% ≤ |
0.0005 |
Appearance |
|
White |
|
|
Chloride(as
KCl) |
|
|
% ≤ |
0.01 |
Sulphide(as
K2SO4 ) |
|
|
% ≤ |
0.01 |
Insoluble
matter
in
water |
|
|
%≤ |
0.02 |
Arsenic(as
As) |
|
|
% ≤ |
0.0003 |
standard |
QWH-J
02-02-92 |
Packing |
Plastic
woven
bag
or
kraft
paper
bag
inner
with
plastic
bag,
in
25/50/500/
1000kg
net. |
Handling
and
Storage |
Store
in
dry
and
ventilated
house
away
from
moisture.
Don't
store
in
goods
yards
or
expose
to
the
air.
Protect
the
material
from
rain
when
loading
and
unloading.
Be
sure
to
keep
the
package
dry
and
free
from
contaminant.
Avoid
handling
and
transporting
together
with
acid
substances.
In
the
event
of
a
fire,
use
water
as
extinguishing
agent. |
Applications |
Potassium
Bicarbonate
is
used
as
a
raw
material
producing
potassium
carbonate,
potassium
acetate
and
potassium
arsenite.
Also
it
is
a
fire-extinguishing
agent
for
oil
and
chemicals.
It
is
used
in
medicine
and
baking
powder. |
|
| |
|
|
|
