Description
Catalogue Number 101200
Synonyms Ammonium persulfate, Peroxidisulfuric acid diammonium salt
Product Information
CAS number 7727-54-0
Hill Formula H₈N₂O₈S₂
Chemical formula (NH₄)₂S₂O₈
Molar Mass 228.19 g/mol
HS Code 2833 40 00
Quality Level MQ200
Physicochemical Information
Density 1.98 g/cm3 (20 °C)
Melting Point 120 °C (decomposition)
pH value 3.2 (100 g/l, H₂O, 20 °C)
Bulk density 900 kg/m3
Solubility 620 g/l
Toxicological Information
LD 50 oral LD50 Rat 742 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H272: May intensify fire; oxidizer.
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.
H335: May cause respiratory irritation.
Precautionary Statement(s) P280: Wear protective gloves.
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.
P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
Signal Word Danger
RTECS SE0350000
Storage class 5.1B Oxidizing hazardous materials
WGK WGK 1 slightly hazardous to water
Disposal 22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
Safety Information
Hazard Symbols Hazard SymbolsHarmful
Hazard SymbolsOxidising
Categories of danger oxidizing, harmful, irritant, sensitizing
R Phrase R 8-22-36/37/38-42/43
Contact with combustible material may cause fire.Harmful if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitisation by inhalation and skin contact.
S Phrase S 22-24-26-37
Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 1444 , 5.1, III
Declaration (transport by air) IATA-DGR UN 1444 , 5.1, III
Declaration (transport by sea) IMDG-Code UN 1444 , 5.1, III, Segregation Group: 2 (Ammonium compounds)
Specifications
Assay (iodometric) ≥ 98.0 %
Identity passes test
Chloride (Cl) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.003 %
Fe (Iron) ≤ 0.001 %
Mn (Manganese) ≤ 0.0002 %
Residue on ignition (as SO₄) ≤ 0.1 %