Silver proteinate

Supplier: SIGMA-ALDRICH MICROSCOPY

05495-25G 05495-5G
05495-25GEA 231 EUR
05495-25G 05495-5G
Silver proteinate
Silver protein

Protargol silver impregnation and neuronal selectivity for light and electron microscopic observations.


  • Assay: ~8% Ag basis
  • Titration: 7,0 to 9,0%
  • pH: 8,0 to 9,5 (10 mg/ml in water)
  • Solubility: 1 g in 10 ml of water


Silver proteinate (protargol) is used as a component of the Periodic Acid-ThioSemiCarbazide-Silver Proteinate (PA-TSC-SP) staining protocol for ultrastructural detection of carbohydrates such as glycogen, and proteoglycans.

Formula: Ag (with protein)
MDL Number: MFCD00132268
CAS Number: 9015-51-4

Order Now

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR