USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $100.00-150.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $800.00-800.00 / Metric Ton
potassium chloride ( reagent grade)
item |
ar grade |
cp grade |
description |
white or almost white, crystalline powder or colorless crystals. freely soluble in water, practically insoluble in anhydrous ethanol |
|
assay w/% |
≥99.5 |
≥99.5 |
ph(50g/l,25℃) |
5.0~8.0 |
5.0~8.0 |
clearance of solution |
≤3 |
≤5 |
insoluble substance,w/% |
≤0.005 |
≤0.02 |
iodides,w/% |
≤0.002 |
≤0.01 |
br,w/% |
≤0.02 |
≤0.01 |
so4,w/% |
≤0.002 |
≤0.005 |
n,w/% |
≤0.001 |
≤0.001 |
po4,w/% |
≤0.0005 |
≤0.002 |
na,w/% |
≤0.02 |
≤0.1 |
mg,w/% |
≤0.001 |
≤0.002 |
ca,w/% |
≤0.003 |
≤0.01 |
fe,w/% |
≤0.0003 |
≤0.0005 |
ba,w/% |
≤0.001 |
≤0.001 |
pb,w/% |
≤0.0005 |
≤0.001 |