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Metal phthaleine, 1 g

p.a.
Pack Qty.
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Phthalein purple, o-Cresolphthalein complexone
Empirical formula C32H32N2O12
Molar mass (M) 636,62 g/mol
Melting point (mp) 186 °C
WGK 1
CAS No. [2411-89-4]
EG-Nr. 219-318-8

Indicator for complexometry.
Dissolve 0.1 g in dil. NH3

Type analysis

€23.50/Pack Qty. 

excl. VAT. | 1 g per Pack Qty.

Art. No. 4231.1

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from 6 Pack Qty. €22.32/Pack Qty.
from 24 Pack Qty. €21.15/Pack Qty.
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Metal phthaleine p.a.

Technical Information
Determination of Ba 
Ca 
Cd 
Mg 
Sr 
Metal phthaleine
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4231.1 1 g glass €23.50
4231.2 5 g glass €46.50
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The following analysis certificates have been found:

Type analysis

Absorption max. (NaOH 0,1 mol/l)577-580 nm  
Water (KF)≤10 %  
Suitability as indicator for complexometrycomplies  

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