Merck 107872 0250 Strontium Nitrate Gr For Analysis 250 GR.

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Description
Catalogue Number	107872
Description	Strontium nitrate

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Product Information
CAS number	10042-76-9
EC number	233-131-9
Hill Formula	N₂O₆Sr
Chemical formula	Sr(NO₃)₂
Molar Mass	211.63 g/mol
HS Code	2834 29 80
Quality Level	MQ300

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Physicochemical Information
Boiling point	645 °C (1013 hPa)
Density	2.986 g/cm3 (20 °C)
Melting Point	570 °C
pH value	6.7 (10 g/l, H₂O, 20 °C)
Bulk density	1000 kg/m3
Solubility	660 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 2750 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n
Hazard Statement(s)	H271: May cause fire or explosion; strong oxidizer.\nH318: Causes serious eye damage.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP220: Keep away from clothing and other combustible materials.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP283: Wear fire resistant or flame retardant clothing.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP306 + P360: IF ON CLOTHING: rinse immediately contaminated clothing and skin with plenty of water before removing clothes.
Signal Word	Danger
RTECS	WK9800000
Storage class	5.1A Strongly oxidizing hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	14\nInorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

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Safety Information
Categories of danger	oxidizing

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 1507 , 5.1, III
Declaration (transport by air) IATA-DGR	UN 1507 , 5.1, III
Declaration (transport by sea) IMDG-Code	UN 1507 , 5.1, III

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Specifications
Assay (complexometric)	≥ 99.0 %
pH-value (5 %; water)	5.0 - 7.0
Chloride (Cl)	≤ 0.001 %
Ba (Barium)	≤ 0.01 %
Ca (Calcium)	≤ 0.005 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.005 %
Na (Sodium)	≤ 0.005 %
Pb (Lead)	≤ 0.0002 %