ProChemPolygon-product

Potassium Dihydrogen Arsenate

Properties

Product #
2903
Name
Potassium Dihydrogen Arsenate
Synonyms
Potassium Arsenate monobasic, Arsenic Acid, monopotassium salt, Potassium hydrogen arsenate, Potassium acid arsenate, Macquers’ salt.
Formula
KH2AsO4
Purity
99+%
CAS Number
7784-41-0
Molecular Weight
180.034
Color & Form
Clear to white solid
Melting Point
277-283° C
Specific Gravity
1.88
Solubility in water
Highly soluble
Download SDS (PDF)
$44.00
$175.00
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Safety

Transportation Information
UN1677, Potassium Arsenate, 6.1, II
Pictogram
  • Pictogram: Acute
  • Pictogram: Health
  • Pictogram: Environment
Signal Word
Danger
Hazardous Statements
  • H301+H311
    Toxic if swallowed or in contact with skin.
  • H350
    May cause cancer.
  • H410
    Very toxic to aquatic life with long lasting effects.
Precautionary Phrases
  • P202
    Do not handle until all safety precautions have been read and understood.
  • P261
    Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P264
    Wash skin thoroughly after handling.
  • P270
    Do not eat, drink or smoke when using this product.
  • P271
    Use only outdoors or in a well-ventilated area.
  • P273
    Avoid release to the environment.
  • P281
    Use personal protective equipment as required.
  • P301+P310
    IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
  • P304+P340
    IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
  • P308+P313
    IF exposed or concerned: Get medical advice/attention.
  • P403+P233
    Store in a well-ventilated place. Keep container tightly closed.
 
Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).