Autorizzo l’utilizzo di cookies.

Accetto Utilizziamo cookies per migliorare il nostro servizio e realizzare statistiche. Questa funzione puó essere disattivata cambiando la configurazione del browser. Continuando a navigare senza modificare questi parametri, consideriamo che l’uso di cookies sia accettato

B20371 2,3,4-Trihydroxybenzoic acid, 97%

Codice CAS
610-02-6
Sinonimi
Pyrogallol-4-carboxylic acid

Stock No. Dimensioni Prezzo ($) Quantità Disponibilità
B20371-03 1g 25,00
B20371-06 5g 84,20
B20371-14 25g 302,00
Aggiungi al carrello Aggiungi al preventivo generale Visualizza articolo

2,3,4-Trihydroxybenzoic acid, 97%

MDL
MFCD00002447
EINECS
210-205-9

Proprietà chimiche

Formula
C7H6O5
Peso formula
170.12
Punto di fusione
ca 210° dec.
Storage & Sensitivity
Ambient temperatures.
Solubilità
Slightly soluble in water.

Applicazioni

2,3,4-Trihydroxybenzoic acid is used as a reagent during catalytic spectrophotometric determination of vanadium in natural and sea waters and used in the pharmaceuticals. It is a internal standard in separation of phenolic acids by HPLC with photodiode array detection.

Note

Store in cool, dry place in a well sealed container. Store away from oxidizing agents.

Letteratura

Ashraf A. Mohamed; Khalid F. Fawy. Catalytic Spectrophotometric Determination of Vanadium in Seawaters Based on the Bromate Oxidative Coupling Reaction of Metol and 2,3,4-Trihydroxybenzoic Acid. Analytical Sciences. 2001, 17 (6), 769-773.

Devanand L. Luthria; Marcial A. Pastor-Corrales. Phenolic acids content of fifteen dry edible bean (Phaseolus vulgaris L.) varieties. Journal of Food Composition and Analysis. 2006, 19 (2-3), 205-211.

Reagent for vanadium.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
2210807
Codice tariffe armonizzato
2918.29
TSCA
No
RTECS
DH8900000

Raccomandato

Visualizzati di recente

Prodotti chimici

Scienze della vita

Metalli e materiali

Catalizzatori

Apparecchiature di analisi e di laboratorio