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COBALT (II) NITRATE HEXAHYDRATE AR/ACS

Cobaltous nitrate hexahydrate; Nitric acid cobalt(II) salt

COAs

Packings

250 g (00250)

500 g (00500)

100 g (00100)

1PB1200200 1PB1200500 1PB1200100
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Article No. 02896 Grade AR/ACS
Purity 98% CAS No. 10026-22-9
Molecular Formula Co(NO3)2.6H2O Molecular Weight 291.03
H.S. Code 2834.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Red crystals
Odour Odorless pH value 4 at 100 g/l at 20 °C
Melting point/ Freezing point [°C] 55 °C Boiling point [°C] 75°C
Density [g/cm3] 1.87 Solubility in water [% weight] 134g/100ml water
Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 2

Specifications

Appearance Red to very dark red and red-brown and brown-red crystals Assay (complexometric) 98.0-102.0%
Insoluble matter Max 0.01% Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.005% Ammonium (NH4) Max 0.2%
Calcium (Ca) Max 0.005% Copper (Cu) Max 0.002%
Iron (Fe) Max 0.001% Lead (Pb) Max 0.002%
Magnesium (Mg) Max 0.005% Nickel (Ni) Max 0.15%
Potassium (K) Max 0.01% Sodium (Na) Max 0.05%
Zinc (Zn) Max 0.01%

Safety Information and Hazard Symbols

Environment Health Hazard
Symbol: GHS08, GHS09
 Signal Word: Danger
 UN No.: 3077
 IMCO Class No.: 9
 Packing Group: III
 Hazardous Statement: H317-H334-H341-H350i-H360F-H410
 Precaution Statement: P201-P273-P280-P302+352-P304+340-P342+311
Revision Date: 29-May-2021

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