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POTASSIUM DISULFATE FOR ANALYSIS EMSURE

Merck POTASSIUM DISULFATE FOR ANALYSIS EMSURE

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.05107.1000

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Deskripsi Merck POTASSIUM DISULFATE FOR ANALYSIS EMSURE

105107 Potasium disulfat (Potasium pirosulfat) untuk analisis EMSURE® ACS

atau disebut juga : Potassium pyrosulfate




Suhu penyimpanan : tidak ada batasan.

Assay (acidimetric, as K₂S₂O₇)97.5 - 100.0 %
Acidity (as H₂SO₄)37.5 - 38.6 %
Insoluble and by ammoniumhydroxide precipitated matter≤ 0.01 %
Chloride (Cl)≤ 0.0005 %
Phosphate (PO₄)≤ 0.001 %
Total nitrogen (N)≤ 0.002 %
Heavy metals (as Pb)≤ 0.001 %
Al (Aluminium)≤ 0.001 %
As (Arsenic)≤ 0.0005 %
Ca (Calcium)≤ 0.002 %
Fe (Iron)≤ 0.0005 %
Mg (Magnesium)≤ 0.0005 %
Na (Sodium)≤ 0.01 %
Water (H₂O)≤ 2.5 %
Conforms ACS.