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Gallic acid monohydrate

SIAL/398225 - ACS reagent, ≥98.0%

Synonym: 3,4,5-Trihydroxybenzoic acid monohydrate

CAS Number: 5995-86-8
Empirical Formula (Hill Notation): C7H6O5 · H2O
Molecular Weight: 188.13
EC Number: 205-749-9
Linear Formula: (HO)3C6H2CO2H · H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-398225-100G 100 g
 $99.60
1/EA		 Add To Favorites
45-398225-500G 500 g
 $135.00
1/EA		 Add To Favorites
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: 398225-100G
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: 398225-500G

 

anion traces sulfate (SO42-): ≤0.02%
assay ≥98.0%
form powder
grade ACS reagent
ign. residue ≤0.005%
impurities ≤0.01% insolubles
InChI 1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)/p-1
InChI key LNTHITQWFMADLM-UHFFFAOYSA-M
mp 252 °C (dec.) (lit.)
Quality Level 200 
SMILES string OC(=O)c1cc(O)c(O)c(O)c1
Application: Gallic acid monohydrate may be used as a standard in the photometric determination of total phenolics content by Folin-Ciocalteu method.
General description: Gallic acid monohydrate is a phenolic acid. A study of its crystalline structure reveals that it is planar with two intramolecular hydrogen bonds and five intermolecular hydrogen bonds. Gallic acid is of significant importance because of its antioxidant and anti-cancer activities. Infrared and Raman spectral studies of gallic acid have been reported.
Packaging: 100, 500 g in poly bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) 482.0 °F - closed cup
Flash Point(C) 250 °C - closed cup
Purity ≥98.0%
mp 252 °C (dec.) (lit.)
UNSPSC 12352100

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