Dimple Phosphotungstic Acid

We are offering phosphotungstic acid. Certificate of analysis

material : phospho tungstic acid (tungstophoshoric acid)

appearance : white fine crystals

molecular wt : 2280

maximum impurities:

insoluble matter : max 0.01 %

chloride (cl) : max 0.01 %

heavy metals (as pb) : max 0.005%

iron (as fe) : max 0.003%

nitrate : max 0.05%

sulphate (as so4) : max 0.01%

copper (cu) : max 0.001%

all these tests are analyzed at our own laboratory.

thanks with best regards.