SPECIFICATION SHEET
Product Name
Product Number
Brand
CAS Number
Formula
Formula Weight
TEST NAME
Assay (alkalimetric)
Insoluble matter
pH-value (5 %; water)
Chloride (Cl)
Total nitrogen (N)
Heavy metals (as Pb)
As (Arsenic)
Ca (Calcium)
Fe (Iron)
Mg (Magnesium)
Na (Sodium)
:
:
:
:
:
:
Potassium sulfate, for analysis ACS,ISO,Reag. Ph Eur
960.136
ISOLAB
7778-80-5
K₂SO₄
174.26 g/mol
SPECIFICATION
UNIT
≥ 99.0 %
%
≤ 0.01 %
5.5 - 8.0
≤ 0.0005 %
≤ 0.0005 %
≤ 0.0005 %
≤ 0.0002 %
≤ 0.005 %
≤ 0.0005 %
≤ 0.002 %
≤ 0.02 %
%
%
%
%
%
%
%
%
%
Quality Management
Isolab Laborgerate GmbH
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