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Sodium tetraphenyl borate, 100 g

≥99,5 %, p.a., ACS
Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: In smaller quantities, lead to immediate serious damage to health or death. Safety: Do not inhale, touch or swallow. Wear work safety equipment. Call a poison control centre or doctor immediately. Recovery position.
i toxic if swallowed, harmful to aquatic life with long lasting effects
P270 P273 P301+P310
i do not eat, drink or smoke when using this product, avoid release to the environment, IF SWALLOWED: Immediately call a POISON CENTER/doctor
Pack Qty.
Tetraphenylboron sodium
Empirical formula C24H20BNa
Molar mass (M) 342,23 g/mol
Melting point (mp) >300 °C
CAS No. [143-66-8]
EG-Nr. 205-605-5
UN-Nr. 2811

Reagent for K, Pb, Cs, NH4 and Alkaloids.

€327.90/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 4385.3

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Sodium tetraphenyl borate
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4385.2 25 g plastic


4385.3 100 g plastic


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Downloads / MSDS

General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (dry substance)≥99.5 %
Clarity of solution (ACS-test)complies
Test of suitability for potassium assaycomplies
Loss on drying≤0.5 %

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