Potassium

Potassium bromide
Product Details
Catalog No. Grade Product Name Synonyms Formula Molecular Weight
31313 AR Potassium bromide N.A. KBr 119.00
Specification
Description : White crystal
Min. Assay : 99.5 % (after drying)
5 % Solution pH : 5.0 - 8.0
Maximumk Limits Of Impurites
Water Insoluble Matter : 0.003 %
Loss on drying : 0.5 %
Chloride (Cl) : 0.3 %
Bromate (BrO3) : 0.0004 %
Iodide (I) : 0.05 %
Nitrogen ( N ) : 0.001 %
Sulphate ( SO4 ) : 0.005 %
Calcium ( Ca ) : 0.001 %
Copper ( Cu ) : 0.0002 %
Iron ( Fe ) : 0.0002 %
Lead ( Pb ) : 0.0002 %
Magnesium (Mg) : 0.001 %
Sodium ( Na ) : 0.05 %
CAS No. : 7758-02-3
Potassium tetraborate tetrahydrate
Product Details
Catalog No. Grade Product Name Synonyms Formula Molecular Weight
21317 LR Potassium tetraborate tetrahydrate di-Potassium tetraborate tetrahydrate K2B4O7.4H2O 305.49
Specification
Description : White Powder
Min. Assay : 99.0 % (Acidimetric)
Maximumk Limits Of Impurites
Chloride (Cl) : 0.005 %
Iron ( Fe ) : 0.002 %
Lead ( Pb ) : 0.005 %
CAS No. : 12045-78-2

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