Merck 101200 1000 Ammonium Peroxodisulfate Extra Pure 1 KG.

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Description
Catalogue Number	101200
Synonyms	Ammonium persulfate, Peroxidisulfuric acid diammonium salt

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Product Information
CAS number	7727-54-0
Hill Formula	H₈N₂O₈S₂
Chemical formula	(NH₄)₂S₂O₈
Molar Mass	228.20 g/mol
HS Code	2833 40 00
Quality Level	MQ200

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Physicochemical Information
Density	1.980 g/cm3
Melting Point	120 °C (decomposition)
pH value	3.2 (100 g/l, H₂O, 20 °C)
Bulk density	900 kg/m3
Solubility	620 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 742 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n
Hazard Statement(s)	H272: May intensify fire; oxidizer.\nH302: Harmful if swallowed.\nH315: Causes skin irritation.\nH317: May cause an allergic skin reaction.\nH319: Causes serious eye irritation.\nH334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.\nH335: May cause respiratory irritation.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	SE0350000
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	22\nInorganic 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.

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Safety Information
Categories of danger	oxidizing, harmful, irritant, sensitizing

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Storage and Shipping Information
Storage	Store at +15°C to +25°C.

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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)

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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 %