Ammonium Persulfate


Product #
Ammonium Persulfate
Ammonium peroxydisulfate
CAS Number
Molecular Weight
Color & Form
White to yellow powder
Melting Point
120° C (dec.)
Specific Gravity
Solubility in water

Ammonium Persulfate – 6 x 500 g
Ammonium Persulfate – 4 x 2.5 kg
Ammonium Persulfate – 12 kg
Ammonium Persulfate – 2.5 kg
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Transportation Information
UN1444, Ammonium Persulfate, 5.1, III
  • Pictogram: Oxidizer
  • Pictogram: Health
  • Pictogram: Irritant
Signal Word
Hazardous Statements
  • H272
    May intensify fire; oxidizer.
  • H302+H312
    Harmful if swallowed or in contact with skin.
  • H315
    Causes skin irritation.
  • H317
    May cause an allergic skin reaction.
  • H334
    May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H335
    May cause respiratory irritation.
  • H402
    Harmful to aquatic life.
Precautionary Phrases
  • P210
    Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
  • P220
    Keep/Store away from clothing/.../combustible materials.
  • P221
    Take any precaution to avoid mixing with combustibles/...
  • 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.
  • P280
    Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312
    IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
  • P302+P352
    IF ON SKIN: wash with plenty of soap and water.
  • P304+P340
    IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
  • P305+P351+P338
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P333+P313
    IF SKIN irritation or rash occurs: Get medical advice/attention.
  • P337+P313
    IF eye irritation persists: Get medical advice/attention.
  • P370+P378
    In case of fire: Use ... for extinction.
  • 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).