Pyrogallo (CAS 87-66-1) is odorless white powder, and used to analyze and determine oxygen, food etc. One can find its uses in hair dying, dying of suturing materials and for oxygen absorption in gas analysis. It also has antiseptic properties. Pyrogallol was also used as a developing agent in black-and-white developers, but its use is largely historical except for special purpose applications. (Hydroquinone is more commonly used today.)Pyrogallic acid is used in determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum,etc. It is Widely used in pharmaceutical, dyestuff, chemical and food industries, for developer in photography. - Used as chemical reagents - Used in such industries as pharmaceuticals, dyes, chemicals. - Used as photographic developer.--  25kg/fiber drum. -- Stored in cool and airy place; away from fire and heat; handle with care;     no breakage, avoid leakage. -- Avoid collision when transported, leakage should be swilled out with water. -- Transported as common chemical. * Please refer to MSDS for more information about Safety, Storage and Transportation.Please contact us for detailed specification...Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of Pyrogallol Powder CAS 87-66-1 since from 2010.  The production capability for Pyrogallol Powder CAS 87-66-1 is about 500 tons per year..  We export regularly to Korea, UAE, Japan, Thailand, Malaysia, Germany, Syria, Nigeria etc. The product quality is stable and meet BP/USP standard. If you need to buy Pyrogallol Powder CAS 87-66-1, please feel free to contact:   Miss Alisa Liu      sales23@tnjchem.com