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Pyrogallol

SIAL/254002 - ACS reagent

Synonym: 1,2,3-Trihydroxybenzene; 2,3-Dihydroxyphenol; Pyrogallic acid

CAS Number: 87-66-1
Empirical Formula (Hill Notation): C6H6O3
Molecular Weight: 126.11
EC Number: 201-762-9
MDL Number: MFCD00002192
Linear Formula: C6H3(OH)3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-254002-10G 10 g
$32.30
1/EA
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45-254002-50G 50 g
$103.00
1/EA
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45-254002-250G 250 g
$317.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 254002-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 254002-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 254002-10G

 

anion traces chloride (Cl-): ≤0.001%
  sulfate (SO42-): ≤0.005%
bp 309 °C (lit.)
cation traces Fe: ≤0.001%
  heavy metals (as Pb): ≤5 ppm
form solid
grade ACS reagent
ign. residue ≤0.005%
InChI 1S/C6H6O3/c7-4-2-1-3-5(8)6(4)9/h1-3,7-9H
InChI key WQGWDDDVZFFDIG-UHFFFAOYSA-N
mp 133-134 °C (lit.)
Quality Level 200 
SMILES string Oc1cccc(O)c1O
vapor density 4.4 (vs air)
vapor pressure 10 mmHg ( 167.7 °C)
Application: Metal-complexing agent
Application: Pyrogallol undergoes quick autooxidation in alkaline solution. Due to this property, its alkaline solution is generally used for the removal of oxygen from gases. Pyrogallol may also be used to prepare pyrogallol monomethyl ether via methylation and gallacetophenone via a modified Nencki reaction.
Packaging: 10, 50, 250 g in glass bottle
bp 309 °C (lit.)
mp 133-134 °C (lit.)
UNSPSC 12352100

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