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COBALT (II) SULPHATE HEPTAHYDRATE AR

COAs

Packings

100 g (00100)

250 g (00250)

500 g (00500)

1PB1200100 1PW1200400 1PB1200500
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Article No. 02900 Grade AR
Purity 99% CAS No. 10026-24-1
Molecular Formula CoSO4.7H2O Molecular Weight 281.10
H.S. Code 2833.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Red crystalline powder
Odour Odorless pH value 4
Melting point/ Freezing point [°C] 98 °C Boiling point [°C] 735°C
Density [g/cm3] 2.03 Solubility in water [% weight] 60.4g/100g water @ 30C

Specifications

Appearance A red crystals or crystalline powder Assay Min 99%
Insoluble matter Max 0.003% Chloride (Cl) Max 0.001%
Nitrogen compounds (as N) Max 0.005% Calcium (Ca) Max 0.005%
Copper (Cu) Max 0.001% Iron (Fe) Max 0.002%
Lead (Pb) Max 0.001% Manganese (Mn) Max 0.001%
Magnesium (Mg) Max 0.001% Nickel (Ni) Max 0.01%
Potassium (K) Max 0.002% Sodium (Na) Max 0.002%
Zinc (Zn) Max 0.005%

Safety Information and Hazard Symbols

Exclamation Mark Environment Health Hazard
Symbol: GHS07, GHS08, GHS09
 Signal Word: Danger
 UN No.: 3077
 IMCO Class No.: 9
 Packing Group: III
 Hazardous Statement: H302-H317-H334-H341-H350i-H360F-H410
 Precaution Statement: P201-P261-P273-P280-P308 + P313-P501
Revision Date: 22-Nov-2022

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