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P8759

Sigma-Aldrich

Pyrogallol Red

Powder

Sinonimo/i:

Pyrogallolsulfonephthalein

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About This Item

Formula empirica (notazione di Hill):
C19H12O8S
Numero CAS:
32638-88-3
Peso molecolare:
400.36
Beilstein:
61394
Numero CE:
251-134-3
Numero MDL:
MFCD00005046
Codice UNSPSC:
12171500
ID PubChem:
24898975
NACRES:
NA.47

product name

Pyrogallol Red, Suitable for use as a complexometric indicator

Livello qualitativo

200

Forma fisica

powder

tecniche

titration: suitable

Colore

green to very dark green, and brown

Punto di fusione

≥300 °C (lit.)

Solubilità

1 M NH4OH: 10 mg/mL, clear

εmax

≥450 at 475 nm in methanol

Compatibilità

suitable for complexometric indicator

applicazioni

diagnostic assay manufacturing
hematology
histology

Temperatura di conservazione

room temp

Stringa SMILE

Oc1ccc2c(Oc3c(O)c(O)ccc3C24OS(=O)(=O)c5ccccc45)c1O

InChI

1S/C19H12O8S/c20-12-7-5-10-17(15(12)22)26-18-11(6-8-13(21)16(18)23)19(10)9-3-1-2-4-14(9)28(24,25)27-19/h1-8,20-23H
KUQNCHZOCSYKOR-UHFFFAOYSA-N

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Descrizione generale

Pyrogallol red (PGR) is an ortho-diphenolic dye. It has high reactivity towards reactive oxygen species (ROS) and reactive nitrogen species (RNS) that include peroxynitrite, radical, peroxyl radicals, hypochlorite & superoxide anion.

Applicazioni

Pyrogallol Red is suitable to prepare Fujita and Watanabe dye reagent used in Pyrogallol Red-Molybdenum (IV) complex (PR) method for the determination and quantification of urinary proteins.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Sodium molybdate dihydrate ≥99.5%

Sigma-Aldrich

M1003

Sodium molybdate dihydrate

Total Protein Reagent

Sigma-Aldrich

T1949

Total Protein Reagent

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