Molecular Formula | Co3H16O16P2 |
Molar Mass | 510.86 |
Density | 2,769 g/cm3 |
Water Solubility | Slightly soluble in water. Soluble in mineral acids. |
Appearance | Powder |
Specific Gravity | 2.769 |
Color | purple |
Exposure Limit | ACGIH: TWA 0.02 mg/m3 |
Storage Condition | Room Temprature |
MDL | MFCD00016028 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R40 - Limited evidence of a carcinogenic effect R42/43 - May cause sensitization by inhalation and skin contact. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | TB9279500 |
TSCA | Yes |
production method | 1. A solution of 3g of CoCl2 · 6H2O dissolved in 50ml of water was added to 400ml of aqueous solution of 10g of K2HPO4, heated until the resulting precipitate turned dark blue, which took about 5-10min, and then left overnight, pink crystals were obtained. 2. An aqueous solution containing cobalt sulfate and ammonium phosphate in a molar ratio of 1:3 and a total concentration of 1mol/L was heated at 70 ° C., filtered for 30min, and washed with distilled water and ethanol. |