pyrogallol red

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Names

[ CAS No. ]:
32638-88-3

[ Name ]:
pyrogallol red

[Synonym ]:
MFCD00005046
Pyrogallol Red
PYROGALLOLROT
PYROGALLOLRED
PYHogallol Red
EINECS 251-134-3
3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide
PYROGALLOL SULFONPHTHALEIN

Chemical & Physical Properties

[ Density]:
1.082 g/mL at 20 °C

[ Boiling Point ]:
309 °C(lit.)

[ Melting Point ]:
133-134 °C(lit.)

[ Molecular Formula ]:
C19H12O8S

[ Molecular Weight ]:
400.35900

[ Exact Mass ]:
400.02500

[ PSA ]:
141.90000

[ LogP ]:
3.70630

[ Appearance of Characters ]:
Liquid | Dark brown

[ Vapour density ]:
4.4 (vs air)

[ Vapour Pressure ]:
10 mm Hg ( 167.7 °C)

[ Index of Refraction ]:
n20/D 1.387

[ Storage condition ]:
Store at +5°C to +30°C.

[ Water Solubility ]:
Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol.

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
20/21/22-52/53-68-36/37/38

[ Safety Phrases ]:
36/37-61-24/25-22-36-26

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
UX2800000

[ HS Code ]:
2934991000

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Sulfobenzoic anhydride
  • Pyrogallol

DownStream

Customs

[ HS Code ]: 2934991000

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

Application of a microplate-based ORAC-pyrogallol red assay for the estimation ofantioxidant capacity: First Action 2012.03.

J. AOAC Int. 95(6) , 1558-61, (2012)

A method was developed for microplate-based oxygen radicals absorbance capacity (ORAC) using pyrogallol red (PGR) as probe (ORAC-PGR). The method was evaluated for linearity, precision, and accuracy. ...

[Pyrogallol red technique is an alternative to routine urinary protein-determining methods].

Klin. Lab. Diagn. (6) , 17-21, (2007)

The paper presents the basic urinary protein-determining methods, such as turbidimetric and colorimetric ones and provides their brief analytical characterization. The authors consider the sulfosalicy...

Nafion-mercury coated film electrode for the adsorptive stripping voltammetric determination of lead and cadmium in the presence of pyrogallol red.

Talanta 99 , 119-24, (2012)

An adsorptive stripping voltammetric (AdSV) method is presented for the simultaneous determination of Pb(II) and Cd(II) at trace levels in natural waters, based on metal complexation with pyrogallol r...


More Articles


Related Compounds

  • pyrogallol red
  • Pyrogallol red
  • Bromopyrogallol Red
  • bromopyrogallol red
  • Pyrogallol-3-methylaether-1.2-dibenzolsulfonat
  • pyrogallol triacrilate
  • N-(2-((6-(pyridin-4-ylamino)pyridazin-3-yl)amino)ethyl)-4-(trifluoromethyl)benzenesulfonamide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 2-Chloro-N-[2-(4-methylphenoxy)butyl]aniline
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine