Магазин

Test

Specification

Actual value

Assay

min. 99.7 %

99.7 %

Acetic anhydride ((CH3CO)2O)

max. 0.01 %

< 0.010 %

Color (APHA)

max. 10

< 10

Dilution Test

passes test

passes test

Residue after Evaporation

max. 0.001 %

< 0.0010 %

Substances Reducing Dichromate

passes test

passes test

Substances Reducing KMnO4

passes test

passes test

Titrable Base (meq/g)

max. 0.0004

< 0.00040

Trace Impurities (in ppm)

Aluminium (Al)

max. 0.1

0.009

Arsenic (As)

max. 0.05

< 0.003

Chloride (Cl)

max. 1

< 1.0

Copper (Cu)

max. 0.1

0.002

Heavy Metals (as Pb)

max. 0.5

< 0.50

Iron (Fe)

max. 0.2

0.050

Nickel (Ni)

max. 0.1

0.010

Sulfate (SO4)

max. 1

< 1.0