Pyrogallol CAS NO.87-66-1

C6H6O3 M.W. 126.11 Characteristic White Crystals. Characteristic odor. Darkens on exposure to air or light. C6H6O3 M.W. 126…

C6H6O3 M.W. 126.11 Characteristic White Crystals. Characteristic odor. Darkens on exposure to air or light. C6H6O3     M.W. 126.11   Characteristic  White Crystals. Characteristic odor. Darkens on exposure to air or light. Specification Appearance.....................................passes testMelting point, .....................................130~133Insoluble matter in water......................≤0.10%Ignition residue (as sulfate)................≤0.025%Chloride (Cl) .....................................≤0.002%Sulfate (SO4) ...................................≤0.015%Gallic acid.....................................passes test  Analytical reagent Warning! Harmful if swallowed, inhaled or absorbed through skin. Causes irritation to skin, eyes and respiratory tract. Affects the respiratory system, liver, kidneys, eyes, skin and blood.  Do not breathe dust. Do not get in eyes, on skin, or on clothing. Keep container closed.Use with adequate ventilation. Wash thoroughly after handling. UN  2811     CAS-No. 87-66-1R 20/21/22-52/53-68S 36/37-61 We are one of the biggest manufacturer and exporter of chemical reagent( which means small packing, 500g/bottle, 500ml/bottle, 2500ml/bottle, etc. and high purity, just like MERCK, Sigma, etc.) in China.  We have now added new production line engaged in distilling high purity reagents and HPLC reagent, such as acetonitrile, methanol, ethanol, Isopropyl alcohol,  Ethyl Acetate,Butyl acetate, Cyclohexane,hexane, xylene, etc.