Potassium hydroxide (48%,90%)
POTASSIUM HYDROXIDE FLAKES 90%(CAUSTIC POTASH)
FORMULA:KOH MOLECULAR WEIGHT:56.11
CAS-NO.1310-58-3
SYNONYMS:CAUSTIC POTASH-SOLID
HAZARD SYMBOLS:C(CORROSIVE)
IN 25KG/1000KG PP-PE BAGS
PRODUCING STANDARD:HG/T 3688-2010
APPERANCE:
WHITE FLAKES,GRAYISH OR BLUISH TINT ALLOWED;
ABSORBING EASILY MOISTURE AND CARBON DIOXIDE WHEN IN THE OPEN AIR.
SPECIFICATIONS:
|
Item |
Unit |
Specification |
|
KOH content |
% |
90.0 min |
|
K2CO3 |
% |
0.5max |
|
Chloride(Cl) |
% |
0.005max |
|
Sulfate(SO42-) |
% |
0.002 max |
|
Nitrate Nitrite |
% |
0.0005 max |
|
Phosphate (PO4) |
% |
0.002 max |
|
Silica (SiO3) |
% |
0.01 max |
|
Fe |
% |
0.0002 max |
|
Na |
% |
1.0 max |
|
Ca |
% |
0.002 max |
|
Al |
% |
0.001max |
|
Ni |
% |
0.0005 max |
|
Pb |
% |
0.001 max |
Prve: EDTA-2Na 139-33-3 EDTA-4Na
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