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Pyrogallol A.R. Grade 99.8%
Synonyms: | Pyrogallic Acid; 1,2,3-Trihydroxybenzene; 1,2,3-Benzenetriol | ||
Molecular Formula: | C6H3(OH)3 | ||
CAS# | 87-66-1 | ||
EINECS: | 201-762-9 | ||
Molecular Weight: | 126.11 | ||
Specifications: | |||
Item | Unit | Requirement | |
Appearance |
| White Crystalline Powder | |
Water Solution |
| Clear | |
Purity | % | 99.80 min | |
Melting Point | oC | 131 - 135 | |
Moisture | % | 0.5 max | |
Heavy Metals | ppm | 5 max | |
Fe | % | 0.001 max | |
Residue On Ignition | % | 0.02 max | |
Sulfate | % | 0.005 max | |
Chloride | % | 0.001 max | |
Application:
It is used in hair dying, dying of suturing materials and for oxygen absorption in gas analysis, photo developing agent, pharmaceutical intermediate, pesticide (Bendiocarb), insecticide, heat sensitizer and polymerization inhibitor.
Packing:
In fiber drum with light resistant inner bag , 25kg net each.
Storage Recommendations:
Keep in tight, light resistant container
Shelf life:
12 months in unopened container.
100kg Pyrogallol A.R. Grade 99.8%, Pyrogallic Acid, 1,2,3-Trihydroxybenzene; 1,2,3-Benzenetriol; CAS 87-66-1 EINECS 201-762-9