Potassium persulfate
Synonym(s):KPS;Potassium peroxodisulfate;Potassium persulfate
- CAS NO.:7727-21-1
- Empirical Formula: K2O8S2
- Molecular Weight: 270.32
- MDL number: MFCD03457781
- EINECS: 231-781-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-28 13:45:06
What is Potassium persulfate?
Description
Potassium persulfate, is composed of white crystals that are soluble in water, and it decomposes below 212°F (100°C). Potassium persulfate is a dangerous fire risk in contact with organic materials. It is a strong oxidizing agent and an irritant, with a four-digit UN identification number of 1492. The primary uses are in bleaching, as an oxidizing agent, as an antiseptic, as a polymerization promoter, and in the manufacture of pharmaceuticals.
The Uses of Potassium persulfate
Potassium persulfate?is a powerful oxidant, commonly used to initiate polymerizations. Potassium Persulphate used for bleaching and textile desizing, as an oxidizing agent and antiseptic, in purification of ammonium sulfate, and in the manufacture of soap and pharmaceuticals. It is also used as al laboratory oxidant and photography chemical. It is a food additive.
What are the applications of Application
Potassium persulfate is a laboratory oxidant and photography chemical
Properties of Potassium persulfate
Melting point: | 1067 °C |
Boiling point: | 1689 °C |
Density | 2.47 |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: 0.5 M at 20 °C, clear, colorless |
form | Solid |
color | White |
Odor | Odorless |
Water Solubility | 5 g/100 mL (20 ºC) |
Safety information for Potassium persulfate
Signal word | Danger |
Pictogram(s) |
Flame Over Circle Oxidizers GHS03 Exclamation Mark Irritant GHS07 Health Hazard GHS08 |
GHS Hazard Statements |
H272:Oxidising liquids;Oxidising solids H302:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Potassium persulfate
InChIKey | USHAGKDGDHPEEY-UHFFFAOYSA-L |
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JSK Chemicals
Kronox Lab Sciences Pvt Ltd
Ralington Pharma
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