توضیحات

پتاسیم کلراید 1 کیلوگرم کد 104936 مرک آلمان
1.04936
Supelco
Potassium chloride
for analysis EMSURE®
Linear Formula:KCl
CAS Number:7447-40-7
Molecular Weight:74.55
MDL number:MFCD00011360
EC Index Number:231-211-8
Analysis Note
Assay (argentometric): ≥ 99.5 %
In water insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 5.5 – 8.0
Bromide (Br): ≤ 0.05 %
Iodide (I): ≤ 0.002 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0003 %
Mg (Magnesium): ≤ 0.002 %
Na (Sodium): ≤ 0.02 %