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Sodium Tetraphenylborate [Precipitation reagent for K]
(CAS RN:143-66-8 Product Number:A5130)


Sodium Tetraphenylborate
Synonym Tetraphenylboron Sodium

General Information

Product Number A5130

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Purity/Analysis Method >99.5%(W)
Storage Temperature
M.F. / M.W. C24H20BNa=342.22
CAS RN 143-66-8
Related CAS RN
MDL Number MFCD00011494
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance White to Almost white powder to crystal
Purity(Gravimetric Method) min. 99.5 %
Solubility in Water almost transparency


Reaxys-RN 3599783
PubChem SID 87563126
Merck Index(14) 8690
RTECS# ED3362500
EC Number 205-605-5


Signal Word Danger
Hazard Statements
  • H301
  • :Toxic if swallowed.
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, eye protection.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P302+P352+P332+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

UN Number 2811
Class 6.1
Packing Group III
HS Number 2931399090


PubMed Literature

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