PYROGALLOL AR supplier in Khartoum Sudan, Juba, Nzara, South Sudan, Safola, Suba, Al Gabaa, Omdurman Alshabi

on 17 Nov 2022 9:09 AM
  • PYROGALLOL AR SUDAN
Product Short Description: PYROGALLOL AR Product Description: Pyrogallol is the oldest photographic developer, its rapid deposition of silver from silver salts having first been noted in 1832. Alkaline solutions of pyrogallol absorb oxygen efficiently and are used in determining the oxygen content of gas mixtures.