SÓDIO SULFATO ANIDRO PA EMSURE ACS,ISO,Reag. Ph Eur MERCK - 1KG
Modelo: 1066491000
-
R$549,95
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Descrição
Assay acidimetric >= 99.0 %
Assay acidimetric; dried substance 98.5 - 101.0 %
Identity conforms
Appearance of solution conforms
Insoluble matter <= 0.01 %
Acidity or alkalinity conforms
pH-value 5 %; water; 25 °C 5.2 - 8.0
Chloride (Cl) <= 0.001 %
Phosphate (PO4) <= 0.001 %
Total nitrogen (N) <= 0.0005 %
Heavy metals as Pb <= 0.0005 %
As (Arsenic) <= 0.0001 %
Ca (Calcium) <= 0.005 %
Fe (Iron) <= 0.0005 %
K (Potassium) <= 0.002 %
Mg (Magnesium) <= 0.001 %
Loss on drying 130 °C <= 0.5 %
Loss on ignition 800 °C <= 0.5 %
Assay acidimetric; dried substance 98.5 - 101.0 %
Identity conforms
Appearance of solution conforms
Insoluble matter <= 0.01 %
Acidity or alkalinity conforms
pH-value 5 %; water; 25 °C 5.2 - 8.0
Chloride (Cl) <= 0.001 %
Phosphate (PO4) <= 0.001 %
Total nitrogen (N) <= 0.0005 %
Heavy metals as Pb <= 0.0005 %
As (Arsenic) <= 0.0001 %
Ca (Calcium) <= 0.005 %
Fe (Iron) <= 0.0005 %
K (Potassium) <= 0.002 %
Mg (Magnesium) <= 0.001 %
Loss on drying 130 °C <= 0.5 %
Loss on ignition 800 °C <= 0.5 %
