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Eriochrome® black T (C.I. 14645), trituration, 50 g

1 % in NaCl, trituration
Pack Qty.
2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt, Mordant black 11
Empirical formula C20H12N3NaO7S
Molar mass (M) 461,38 g/mol
Melting point (mp) 800 °C
CAS No. [1787-61-7]
EG-Nr. 217-250-3

Metal indicator

Type analysis

€28.90/Pack Qty. 

excl. VAT. | 50 g per Pack Qty.

Art. No. K860.1

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from 24 Pack Qty. €26.01/Pack Qty.
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Product details

Technical Information
Determination of Ba  
rare earth metals  
Instructions for use Trituration with NaCl (1:99), ready-to-use  
Eriochrome® black T (C.I. 14645), trituration
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Order No. Pack Qty. Pack. Price Quantity
K860.1 50 g plastic €28.90
K860.2 25 g plastic €19.90
K860.3 100 g plastic €51.90
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Analysis certificates

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The following analysis certificates have been found:

Type analysis

Suitability as indicatorcomplies  
Trituration of Eriochrome black T with NaCI p.a., 1:100 simply add to the solution that has to be titrated; 1–4 mg dye in 100 ml.

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