Merck 102536 0100 Cobalt(II) Nitrate Hexahydrate Gr For Analysis 100 GR.

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Description
Catalogue Number	102536
Description	Cobalt(II) nitrate hexahydrate

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Product Information
CAS number	10026-22-9
EC index number	027-009-00-2
EC number	233-402-1
Hill Formula	CoN₂O₆ * 6 H₂O
Chemical formula	Co(NO₃)₂ * 6 H₂O
Molar Mass	291.03 g/mol
HS Code	2834 29 90
Quality Level	MQ300

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Physicochemical Information
Density	1.88 g/cm3
Melting Point	55 °C
pH value	4.0 (100 g/l, H₂O, 20 °C)
Bulk density	800 kg/m3
Solubility	2170 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 691 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n\n\n
Hazard Statement(s)	H272: May intensify fire; oxidizer.\nH302: Harmful if swallowed.\nH317: May cause an allergic skin reaction.\nH318: Causes serious eye damage.\nH334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.\nH341: Suspected of causing genetic defects.\nH350i: May cause cancer by inhalation.\nH360FD: May damage fertility. May damage the unborn child.\nH373: May cause damage to organs through prolonged or repeated exposure if inhaled.\nH410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP273: Avoid release to the environment.\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.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
RTECS	QU7355500
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 3 highly 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	carcinogenic, toxic for reproduction, sensitizing, dangerous for the environment, mutagenic

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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 1477 , 5.1, II
Declaration (transport by air) IATA-DGR	UN 1477 , 5.1, II
Declaration (transport by sea) IMDG-Code	UN 1477 , 5.1, II

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Specifications
Assay (potentiometric)	≥ 99.0 %
Solution in water	passes test
Chloride (Cl)	≤ 0.005 %
Sulfate (SO₄)	≤ 0.005 %
Cu (Copper)	≤ 0.001 %
Fe (Iron)	≤ 0.001 %
Mn (Manganese)	≤ 0.005 %
Pb (Lead)	≤ 0.001 %
Zn (Zinc)	≤ 0.005 %
Substances not precipitated by ammonium sulfide (as sulfate)	≤ 0.2 %