pyrogallol cas 87-66-1

描述

Pyrogallol quick Details

Chemical Name: Pyrogallol

CAS No.: 87-66-1

Molecular Formula: C6H6O3

Pyrogallolstructure:

Molecular weight: 126.11

Appearance:White and lustrous crystalline powder

Assay: 99%min

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.