Merck 102539 Cobalt(II) chloride hexahydrate for analysis EMSURE® ACS,Reag. pH Eur 100 gr

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Tuzlar

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MERCK

Stock Code

LB.M.102539.0100

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Synonym(s): Cobalt(II) chloride hexahydrate, Cobalt dichloride Empirical Formula (Hill Notation): Cl2Co · 6H2O CAS Number: 7791-13-1 Molecular Weight: 237.93 MDL number: MFCD00149652 EC Index Number: 231-589-4

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Merck 102539 Cobalt(II) chloride hexahydrate for analysis EMSURE^®
ACS,Reag. Ph Eur. CAS 7791-13-1, chemical formula CoCl₂ * 6 H₂O 100 gr

Description
Catalogue Number	102539
Replaces	CX1800
Synonyms	Cobalt dichloride, CX1800

Product Information
CAS number	7791-13-1
EC index number	027-004-00-5
EC number	231-589-4
Grade	ACS,Reag. Ph Eur
Hill Formula	Cl₂Co * 6 H₂O
Chemical formula	Cl₂Co * 6 H₂O
Molar Mass	237.90 g/mol
HS Code	2827 39 30

Physicochemical Information
Density	1.92 g/cm3 (25 °C)
Melting Point	56 °C
pH value	4.9 (50 g/l, H₂O, 25 °C)
Bulk density	1250 kg/m3
Solubility	191 g/l (100 °C)

Toxicological Information
LD 50 oral	LD50 Rat 766 mg/kg
LD 50 dermal	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H350i: May cause cancer by inhalation. H360F: May damage fertility. H302: Harmful if swallowed. H317: May cause an allergic skin reaction. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H341: Suspected of causing genetic defects. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P201: Obtain special instructions before use. P273: Avoid release to the environment. 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 or doctor/ physician.
Signal Word	Danger
RTECS	GG0200000
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	WGK 3 highly water endangering
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
Hazard Symbols	Toxic Dangerous for the environment
Categories of danger	carcinogenic, toxic for reproduction, harmful, mutagenic, sensitizing, dangerous for the environment
R Phrase	R 49-60-22-68-42/43-50/53 May cause cancer by inhalation.May impair fertility.Also harmful if swallowed.Possible risk of irreversible effects.May cause sensitisation by inhalation and skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 53-45-60-61 Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +15 °C to +25 °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
Specifications
Assay (complexometric)	99.0 - 102.0 %
Insoluble matter	≤ 0.010 %
Nitrate (NO₃)	≤ 0.01 %
Sulphate (SO₄)	≤ 0.005 %
Ca (Calcium)	≤ 0.005 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.001 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.002 %
Mn (Manganese)	≤ 0.001 %
Na (Sodium)	≤ 0.01 %
Ni (Nickel)	≤ 0.005 %
Pb (Lead)	≤ 0.0005 %
Zn (Zinc)	≤ 0.002 %

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