MERCK 102556.0100 Cobalt (II) Sulfate Hexahydrate GR for Analysis

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MERCK 102556.0100 Cobalt (II) Sulfate Hexahydrate GR for Analysis

Description
Catalogue Number	102556
Replaces	CX1825; CX1825-2
Description	Cobalt(II) sulfate heptahydrate

Product Information
CAS number	10026-24-1
EC index number	027-005-00-0
EC number	233-334-2
Hill Formula	CoO₄S * 7 H₂O
Chemical formula	CoSO₄ * 7 H₂O
Molar Mass	281.1 g/mol
HS Code	2833 29 90
Quality Level	MQ300

Physicochemical Information
Density	1.95 g/cm3 (20 °C)
Melting Point	98 °C
pH value	4 (100 g/l, H₂O, 20 °C)
Bulk density	900 kg/m3
Solubility	362 g/l

Toxicological Information
LD 50 oral	LD50 Rat 582 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H341: Suspected of causing genetic defects. H350i: May cause cancer by inhalation. H360F: May damage fertility. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
RTECS	GG3200000
Storage class	6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 3 highly hazardous to water
Disposal	15 Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.

Safety Information
Categories of danger	carcinogenic, toxic for reproduction, harmful, sensitizing, mutagenic, dangerous for the environment

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 3077 , 9, III
Declaration (transport by air) IATA-DGR	UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code	UN 3077 , 9, III, Marine Pollutant: P

Specifications
Assay (complexometric, CoSO₄ 7 H₂O)	≥ 99 %
Chloride (Cl)	≤ 0.001 %
Total nitrogen (N)	≤ 0.002 %
Ca (Calcium)	≤ 0.005 %
Cu (Copper)	≤ 0.001 %
Fe (Iron)	≤ 0.0005 %
Na (Sodium)	≤ 0.01 %
Ni (Nickel)	≤ 0.005 %
Pb (Lead)	≤ 0.001 %
Zn (Zinc)	≤ 0.005 %

Global Trade Item Number
Catalogue Number	GTIN
1025560100	04022536034744
1025560250	04022536034751

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