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27645

Gallic acid monohydrate

≥99% (HPLC), solid

Synonym(s):

3,4,5-Trihydroxybenzoic acid monohydrate

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250 g
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$163.00
500 g
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$217.00

About This Item

Linear Formula:
(HO)3C6H2CO2H · H2O
CAS Number:
5995-86-8
Molecular Weight:
188.13
MDL number:
MFCD00002510
UNSPSC Code:
12352100
PubChem Substance ID:
24856708
NACRES:
NA.21
EC Number:
205-749-9
Beilstein/REAXYS Number:
2050274
Assay:
≥99% (HPLC)
Form:
solid

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Product Name

Gallic acid monohydrate, ≥99% (HPLC)

Quality Segment

100

assay

≥99% (HPLC)

form

solid

impurities

7-12% water (Karl Fischer)

ign. residue

≤0.1% (as SO4)

mp

252 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤100 mg/kg

SMILES string

OC(=O)c1cc(O)c(O)c(O)c1

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

General description

Gallic acid monohydrate is a phenolic acid. It is a planar molecule with two intramolecular hydrogen bonds and five intermolecular hydrogen bonds.

Application

Gallic acid monohydrate can be used as a reducing agent to synthesize Tin oxide (SnO2) nanoparticles via the precipitation method using stannous chloride as a precursor salt.

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This Item
398225G7384PHL89198
Gallic acid monohydrate ≥99% (HPLC)

Sigma-Aldrich

27645

Gallic acid monohydrate

Gallic acid monohydrate ACS reagent, ≥98.0%

Sigma-Aldrich

398225

Gallic acid monohydrate

Gallic acid 97.5-102.5% (titration)

Sigma-Aldrich

G7384

Gallic acid

Gallic acid phyproof® Reference Substance

PHL89198

Gallic acid

assay

≥99% (HPLC)

assay

≥98.0%

assay

97.5-102.5% (titration)

assay

≥98.0% (HPLC)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

-

mp

252 °C (dec.) (lit.)

mp

252 °C (dec.) (lit.)

mp

251 °C (dec.) (lit.)

mp

251 °C (dec.) (lit.)

form

solid

form

powder

form

powder

form

-

impurities

7-12% water (Karl Fischer)

impurities

≤0.01% insolubles

impurities

-

impurities

-

ign. residue

≤0.1% (as SO4)

ign. residue

≤0.005%

ign. residue

-

ign. residue

-

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Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

482.0 °F - closed cup

flash_point_c

250 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN4299
BCCM8327
BCCK8121
BCCK2769
BCCJ3713

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Ante Lončarić et al.
Foods (Basel, Switzerland), 9(1) (2020-01-17)
Micro matrix solid phase dispersion (micro-MSPD) was optimized by response surface methodology for the extraction of polyphenols from the peel of twelve traditional and eight commercial apple varieties grown in Croatia. The optimized micro-MSPD procedure includes the use of 0.2
Claudriana Locatelli et al.
Bioorganic & medicinal chemistry, 16(7), 3791-3799 (2008-02-26)
Gallic acid and gallates with the same number of hydroxyl groups and varying the length of the side carbon chain, with respective lipophilicity being defined through the ClogP values, were examined for their ability to induce apoptosis (through the DNA
Kristina Habschied et al.
Foods (Basel, Switzerland), 9(2) (2020-02-28)
Antioxidative molecules, such as polyphenols can preserve and prolong the freshness of packaged beers. The aim of this work was to assess the content of polyphenolic compounds (by Folin-Ciocalteu and standard European Brewery Convention method) in different types of industrially
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Global Trade Item Number

SKUGTIN
27645-500G-R04061826185537
27645-250G-R04061826185520

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