کبالت نیترات هگزا هیدرات 102536 مرک

Description
Catalogue Number	102536
Description	Cobalt(II) nitrate hexahydrate

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	291.04 g/mol
HS Code	2834 29 20

Applications
Application	Cobalt(II) nitrate hexahydrate for analysis EMSURE®. CAS 10026-22-9, chemical formula Co(NO₃)₂ * 6 H₂O.

Physicochemical Information
Density	1.87 g/cm3 (20 °C)
Melting Point	57 °C
pH value	4.0 (100 g/l, H₂O, 20 °C)
Bulk density	800 kg/m3
Solubility	2170 g/l

Toxicological Information
LD 50 oral	LD50 Rat 691 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H350i: May cause cancer by inhalation. H360F: May damage fertility. 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/doctor.
RTECS	QU7355500
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	WGK 2 water endangering
Disposal	14 Inorganic 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).

Safety Information
Hazard Symbols	Dangerous for the environment Toxic
Categories of danger	carcinogenic, toxic for reproduction, sensitizing, dangerous for the environment, mutagenic
R Phrase	R 49-60-42/43-50/53-68 May cause cancer by inhalation.May impair fertility.May cause sensitisation by inhalation and skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Possible risk of irreversible effects.
S Phrase	S 53-22-36/37-45-61 Avoid exposure - obtain special instructions before use.Do not breathe dust.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +5°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 (potentiometric)	≥ 99.0 %
Solution in water	passes test
Chloride (Cl)	≤ 0.005 %
Sulphate (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 sulphate)	≤ 0.2 %