What Is Pyrogallol CAS 87-66-1?
Specification of Pyrogallol CAS 87-66-1
| ITEM | STANDARD | RESULT |
| Appearance | White Crystalline Powder | Conform |
| Loss on Drying | 0.5% Max | 0.15% |
| Melting Point | 131-135℃ | 132.8-134.4℃ |
| Heavy Metal(PB) | 5.0ppm Max | Conform |
| Chlorides | 0.002% Max | Conform |
| Sulphate | 0.005% Max | Conform |
| Purity | 99.0% Min | 99.55% |
Application of Pyrogallol CAS 87-66-1
- Used for preparing metal colloidal solution, coloring leather, dyeing and etching fur, hair, etc; It can also be used as a developer of film, an infrared photographic thermosensitive, a polymerization inhibitor of styrene and polystyrene, an intermediate of medicine and dyes, and an analytical reagent.
- It is mainly used in the production of developer, polymerization inhibitor and infrared photographic thermosensitive. It is also used as an intermediate of medicine and dyes
- Used as analytical reagent, reductant and developer
- Used for analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium; Used to absorb oxygen in gas analysis; Used for color reaction of nitrite, molybdenum, niobium, titanium, cerium, bismuth, copper, vanadium, iron, iodate, etc
- Metal complexing agent.Gravimetric determination of bismuth and antimony. Reductants of gold, silver, mercury salts, phosphomolybdic acid and phosphotungstic acid, which are used to absorb oxygen in gas analysis.
Package And Storage Of Pyrogallol CAS 87-66-1
20kgs/bag, 25kgs/drum, 200kg/drum or requirementof clients. Keep it away from light at a temperature below 25℃.
Pyrogallol CAS 87-66-1 2
Pyrogallol CAS 87-66-1 1