Merck 106609 Sodium peroxidedisulfate for analysis EMSURE® 1 kg

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LB.M.106609.1000

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MERCK 106609

Sodium peroxidedisulfate for analysis EMSURE®

Description
Catalogue Number	106609
Replaces	SX0703; SX0703-1
Synonyms	Sodium persulfate, Peroxydisulfuric acid disodium salt

Product Information
CAS number	7775-27-1
EC number	231-892-1
Hill Formula	Na₂O₈S₂
Chemical formula	Na₂S₂O₈
Molar Mass	238.11 g/mol
HS Code	2833 40 00
Quality Level	MQ300

Physicochemical Information
Density	1.2 g/cm3 (20 °C)
pH value	3.5 - 3.8 (100 g/l, H₂O, 20 °C)
Bulk density	1150 kg/m3
Solubility	545 g/l

Toxicological Information
LD 50 oral	LD50 Rat 920 mg/kg
LD 50 dermal	LD50 Rabbit > 10000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H272: May intensify fire; oxidizer. H302: Harmful if swallowed. H317: May cause an allergic skin reaction. 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. P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
Signal Word	Danger
RTECS	SE0525000
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	Harmful Oxidising
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 22-24-26-37-45 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.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 1505 , 5.1, III
Declaration (transport by air) IATA-DGR	UN 1505 , 5.1, III
Declaration (transport by sea) IMDG-Code	UN 1505 , 5.1, III

Specifications
Assay (iodometric)	≥ 99.0 %
Identity	passes test
Chloride (Cl)	≤ 0.01 %
Heavy metals (as Pb)	≤ 0.003 %
NH₄ (Ammonium)	≤ 0.05 %
Cr (Chromium)	≤ 0.001 %
Cu (Copper)	≤ 0.001 %
Fe (Iron)	≤ 0.0005 %
Mn (Manganese)	≤ 0.0001 %
Pb (Lead)	≤ 0.001 %
Loss on drying (105 °C; 3 hours)	≤ 0.05 %

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Merck 106609 Sodium peroxidedisulfate for analysis EMSURE® 1 kg

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