Pyrogallic acid/Pyrogallol

Product name: Pyrogallic acid/Pyrogallol

Alias: pyrogallic acid, pyrogallol, pyrogallol
Chemical name: 1,2,3-trihydroxybenzene
Molecular formula: C 6 H 3 (OH) 3
Molecular weight: 126.11

Structural formula:

Property: This product is a white shiny crystalline powder, soluble in 2 parts of water, 1 part of ethanol or 2 parts of ether.

Specifications: in line with the national industry standard LY-T 2862; in line with the US "chemical reagent standards"; Lawson V version and Japanese national standard K8780 reagent specifications.

Technical index:

	Industrial grade	CP grade (chemically pure)	AR level (analytic pure)
Appearance	White powder	White powder	White powder
content	≥99.00	≥99.50	≥99.80
Water solubility	Clear and transparent	Clear and transparent	Clear and transparent
Melting point℃ t	131-135℃	132-135℃	132-135℃
Residue on ignition%	≤0.025	≤0.02	≤0.02
chloride%	≤0.002	≤0.001	≤0.001
Sulfate%	≤0.005	≤0.005	≤0.005
Heavy metal ppm	≤5.0	≤5.0	≤5.0

 

Uses: Widely used in chemical reagents and chemicals, pharmaceutical intermediates, fine chemicals, new photosensitive materials, food preservation, textile printing and dyeing, light industrial daily chemicals, color printing and plate making, microelectronics industry, rare metal analysis, gas analysis, photo development It can also be used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium.

Storage: Avoid moisture and light, sealed tightly, no contact with metal.

Product validity: two years.

Packing: packed in cardboard drums, net weight 25 kg per drum.