COBALT ACETATE TETRAHYDRATE
C4H6O4Co

Cobalt acetate is a kind of red crystals.
Grades
Cobalt acetate is available in Technical Pure grade.
Specifications
Grade | Technical pure |
Assay %≧ | 99.0-101.0 |
Insoluble matter%≦ | 0.02 |
Chloride(Cl)%≦ | 0.002 |
Sulfate(SO4)%≦ | 0.01 |
Nitrate(NO3)%≦ | 0.05 |
Iron(Fe)%≦ | 0.001 |
Copper(Cu)%≦ | 0.001 |
Nickel (Ni)%≦ | 0.08 |
alkali metal and alkaline-earths %≦ | 0.3 |
Both grades conform to A.C.S requirement
Methods of analysis
Details of test methods can be supplied on request.
Packing
Cobalt acetate is supplied in 25kg paper drum.
Storage and handling
Have harm to the environment, the product should be stored in a cool, dry and drafty storeroom, must be far away from fire and packing tightly. It is pungent, so avoid the product and its water solution in contact with eyes and skin, it contact with skin will cause dermatitis, take in will cause pharyngitis, stomachache and leg weakness etc. Operation airtighty,exhaust in part. Prevent dust to workshop. Workers must wear a self-priming filter dust mask, wear chemical safety protective glasses, wear gas permeability overalls and wear rubber gloves. Use explosion-proof systems and equipment to avoid producing dust. Equip with relevant kinds emergency handing equipment.
First aid measures
Eye contact: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Skin contact: Wash with water. Remove contaminated clothing, which should be washed before re-use.
Ingestion: Rinse the mouth with water. Obtain medical attention.
Fire hazard
Cobalt acetate is flammable with high temperature or fire, its powder can form explosive mixture with air.
Application
Cobalt acetate can be used as liquid phase catalyst,e.g. The preparation of phthalic acid, also can used in desiccating agent, paint or varnish of desiccant.Aluminum surface treatment agent, ceramic color ingredient, foam stabilizer of malt beverage, composition of metal complex and other agent, catalyst.
Properties
Molecular mass 249.08
Refractive index 1.542
Melting point 298℃(dec.)
Physiological properties
The product is harm to human health, take-in can cause pharyngitis, emesis, stomachache, leg weakness and other symptom, contact with skin can cause dermatitis and pungent to eyes. If take the product long time will cause thyromegaly, even damage to kidney, lungs and heart.