Potassium persulphate ≥99 %, extra pure

Empirical formula K₂S₂O₈
Molar mass (M) 270,32 g/mol
Density (D) 2,48
Melting point (mp)100 °C (dec.)
Solubility 52 g/l (H₂O, 20 °C)
ADR 5.1 III • WGK 1
CAS No.[7727-21-1]
EG-Nr. 231-781-8 • UN-Nr. 1492

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Hazard statements

H272 May intensify fire; oxidizing
H302 Harmful if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
cause
H335 May cause respiratory irritation

Precautions - prevention

P220 Keep away from clothing and other combustible materials.
P280 Wear protective gloves / protective clothing / eye protection / face protection.

Precautions - response

P301 + P312 IF SWALLOWED: Call a POISON CENTER / doctor if you feel unwell.
P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P333 + P313 In case of skin irritation or rash: Get medical advice / attention.