Cobaltous Sulphate

Specifications

Item	Index	Index	Index
	Reagent grade A.R.	Reagent grade C.P.	Technical grade
Assay %	≥99.5	≥98.5	≥98.0
Water insoluble%	≤0.005	≤0.01	≤0.02
Chlorides(Cl) %	≤0.002	≤0.005	≤0.02
Total N %	≤0.05	≤0.05	——
Mn%	≤0.005	≤0.02	≤0.02
Fe%	≤0.001	≤0.005	≤0.01
Ni%	≤0.01	≤0.1	≤0.1
Zn%	≤0.005	≤0.02	≤0.02
Na%	≤0.01	≤0.05	≤0.05
Ca%	≤0.005	≤0.025	≤0.05
Cu%	≤0.001	≤0.005	≤0.01

 

Packing& Storage

Packing	25kg cardboard drum, lined with double-layer plastic bag
Storage	20℃, 2 years.
Shipping	Room temperature in China; may vary elsewhere

 

General Information

1.1 Chemical & Physical Properties

Common Names	Cobaltous Sulphate | Cobalt sulfate heptahydrate
Structure
CAS　No.	10026-24-1			Boiling Point (℃)		735°C
Molecular Weight	281.10300			Melting Point (℃)		98 °C
Appearance	Red crystals or crystalline powder			Vapor Specific Gravity		N/A
HS Code	28332930			Flash Point (℃)		N/A
Solubility	Soluble in water			Autoignition Temperature (℃)		N/A

 

1.2 Safety Information

Safety Phrases	S53-S23-S36/37-S45-S61-S60-S22
RIDADR	UN 3082 9/PG 3
WGK Germany	2
Packaging Group	III
Hazard Class	N/A

 

	SYMPTOMS	PREVENTION	FIRST AID
Inhalation	Cough. Sore throat.	Use local exhaust or breathing protection.	Fresh air, rest.
Skin	Redness. Burning sensation. Itching.	Protective gloves.	Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes	Redness. Pain.	Wear safety goggles.	First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion	Abdominal pain. Nausea. Vomiting.	Do not eat, drink, or smoke during work. Wash hands before eating.	Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .

 

1.3 Synthetic Route

Cobalt metal method: the metal cobalt plate is dissolved in the mixed acid of sulfuric acid and nitric acid, heated to boiling with steam, and then concentrated, crystallized and separated the mother liquor after the reaction to obtain cobalt sulfate …

Applications?

This product is mainly used in cobalt electroplating solution, also used as cobalt ferromagnetic material, paint drier, glaze for colored porcelain, additive for alkaline battery, chemical analysis reagent and catalyst, etc.

Safety information?

Do not breathe dust, gas, fumes, vapour, spray.
Wear suitable protective clothing and gloves.
In case of accident or if you feel unwell, seek medical advice immediately and show the label if possible.
Avoid exposure and obtain special instructions before use.
This material and its container must be disposed of as hazardous waste.
Avoid release to the environment. Refer to special instructions and safety data sheets.
Harmful if swallowed.
It may cause sensitization by inhalation and skin contact. And it may cause cancer by inhalation.
It is Very toxic to aquatic organisms, which may cause long-term adverse effects in the aquatic environment.