Silicotungstic Acid Hydrate, Reagent, 99.52%, Certified

Certificate of Analysis

Silicotungstic acid hydrate, Certified Reagent, 99.52%

Test

Results

Lot

S0421|813352

Appearance

Off-white crystalline

Assay (TLC)

99.52%

Chloride (Cl)

0.0008%

Heavy metals (as Pb)

<0.002%

Iron (Fe)

0.0008%

Loss on ignition

14.61%

Nitrogen compound (N)

0.001%

Potassium (K)

<0.02%

Sodium (Na)

<0.02%

Sulfate (SO4)

0.004%

Suitability

Catalyst for organic synthesis, minerals separation, reagent for alkaloids

Material Safety Data Sheet

 Silicotungstic acid hydrate