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Pyrogallol red, 1 g

p.a.
Pack Qty.
Pack.
Pyrogallol sulphonic phthalein, Sulphonic alizarin violet
Empirical formula C19H12O8S
Molar mass (M) 400,36 g/mol
Melting point (mp) >300 °C
WGK 1
CAS No. [32638-88-3]
EG-Nr. 251-134-3

Indicator for metal titration
Dissolve 0.05 g in ethanol (96 %)

Type analysis

€24.90/Pack Qty. 

excl. VAT. | 1 g per Pack Qty.

Art. No. 0287.1

Available at short notice
Free of shipping costs from 125 €
from 6 Pack Qty. €23.66/Pack Qty.
from 24 Pack Qty. €22.41/Pack Qty.
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Product details



Pyrogallol red p.a.

Technical Information
Determination of Bi 
Co 
Ni 
Pb 
Pyrogallol red
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Order No. Pack Qty. Pack. Price Quantity
0287.1 1 g glass €24.90
0287.2 5 g glass €48.50
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Indicators and Dyes

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Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Sulphated ash<0,5 %  
Solubility (10 mg/ml in 1 M NH4OH)dark, purple solution  
Absorption max. (in EtOH)475 - 515 nm  
Suitability as indicatorcomplies  

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