Pharmaceutical Intermediates

Pyrogallol CAS 87-66-1

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Product documentation CAS 87-66-1 Request the current specification package

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CAS number
87-66-1
Chemical name
Pyrogallol
Molecular formula
C6H6O3
Molecular weight
126.11

Technical information

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Pyrogalloltypical Properties

Appearance White to lightyellow powder
Appearance White and lustrous crystalline powder
Content ≥99.5%
Water ≤0.5%
Melting point 131-135℃
Solubility in water Passes test
Residue on ignition ≤0.05%
Chlorides ≤0.002%
Sulfates ≤0.01%
Gallic acid Passes test

PyrogallolUsage

Used for preparing metal colloidal solution, leather coloring, dyeing of fur, hair, etc., etching, etc.; and can be used as a developer for film film, infrared photographic heat-sensitive agent, styrene and polystyrene polymerization inhibitor, medicine and Intermediates for dyes, reagents for analysis, etc. Pyrogallic acid is used as an absorbent for oxygen in gas analysis, and is used in cosmetics for powders, hair conditioners, hair dyes, and the like.

PyrogallolPackaging and Shipping

Packing:25kg/drum

Delivery:by sea/by air

PyrogallolStorage

Avoid moisture, rain; keep it in dry and ventilating place.

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