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4-Hydroxy-3-nitrophenylarsonic Acid
(CAS RN:121-19-7 Product Number:H0287)


4-Hydroxy-3-nitrophenylarsonic Acid
Synonym Roxarsone

General Information

Product Number H0287

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Purity/Analysis Method >98.0%(HPLC)(T)
Storage Temperature
M.F. / M.W. C6H6AsNO6=263.04
CAS RN 121-19-7
Related CAS RN
MDL Number MFCD00007112
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Solubility in N,N-DMF very faint turbidity


Reaxys-RN 1976533
PubChem SID 87570711
Merck Index(14) 8273
RTECS# CY5250000
EC Number 204-453-7


Signal Word Danger
Hazard Statements
  • H301+H331
  • :Toxic by inhalation and if swallowed.
  • H410
  • :Very toxic to aquatic life with long lasting effects.
Precautionary Statements
  • P261
  • :Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P304+P340+P311
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor.
  • P403+P233
  • :Store in a well-ventilated place. Keep container tightly closed.

Transport Information

UN Number 3465
Class 6.1
Packing Group III
HS Number 2931900090


PubMed Literature

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