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87-66-1 Pyrogallol

product Name Pyrogallol
CAS No 87-66-1
Synonyms C.I. 76515; C.I. Oxidation Base 32; Pyrogallol [NF X]; 1,2,3-Benzenetriol; 1,2,3-Trihydroxybenzene; Pyrogallic acid~1,2,3-Trihydroxybenzene; Pyrogallol solution; 1,2,3-Trihydroxybenene; Pyrogallic acid
Molecular Formula C6H6O3
Molecular Weight 126.11
InChI InChI=1/C6H6O3/c7-4-2-1-3-5(8)6(4)9/h1-3,7-9H
EINECS 201-762-9
Molecular Structure 87-66-1 Pyrogallol
Density 1.453
Melting point 131-135℃
Boiling point 309℃
Water solubility 400 g/L (25℃)
Hazard Symbols  Xn:Harmful;
Risk Codes R20/21/22:;
R52/53:;
R68:;
Safety Description S36/37:;
S61:;
MSDS Material Safety Data Sheet

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Specifications white glossy crystal powder
Packing 25KG/woven bag
Description Pyrogallic Acid (1, 2, 3-Trihydroxybenzene) Content: not less than 99.20% Water solubility: clear Melting point: 131-135¡æ Ignition residue: not more than 0.025% Chloride (CL): not more than 0.002% Application: As chemical reagent and medical intermediates; widely used in fine chemicals, new-type photosensitive material food preserving.
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