send us an inquiry

LC1413 Cobalt(II) sulfate heptahydrate

for analysis EMSURE


Order number Packaging Quantity Price €
AC28413 Plastic bottle 100 g 45
AC28413 Plastic bottle 250 g 91.8


Product information
Hill Formula CoO4S * 7 H2O
Chemical formula CoSO4 * 7 H2O
HS Code 2833 29 30
EC number 233-334-2
Molar mass 281.10 g/mol
EC index number 027-005-00-0
CAS number 10026-24-1


Chemical and physical data
Solubility 362 g/l (20 °C)
Melting point 98 °C
Molar mass 281.10 g/mol
Density 1.95 g/cm3 (20 °C)
Bulk density 800 – 1100 kg/m3
pH value 4 (100 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H350i: May cause cancer by inhalation.
H341: Suspected of causing genetic defects.
H360F: May damage fertility.
H302: Harmful if swallowed.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P201: Obtain special instructions before use.
P281: Use personal protective equipment as required.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
P304 + P341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Danger
Hazard Pictogram(s)

RTECS GG3200000
Storage class 6.1B Non combustible substances, toxic
WGK WGK 2 water endangering
Disposal 15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV – Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.


Safety information
R Phrase R 49-60-22-42/43-68-50/53
May cause cancer by inhalation.May impair fertility.Also harmful if swallowed.May cause sensitization by inhalation and skin contact.Possible risk of irreversible effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 53-22-35-36/37-45-61
Avoid exposure – obtain special instructions before use.Do not breathe dust.This material and its container must be disposed of in a safe way.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger carcinogenic, toxic for reproduction, harmful, sensitizing, mutagenic, dangerous for the environment
Hazard Symbol


Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(COBALT SULFATE), 9, III, Marine Pollutant: P


Toxicological data
LD 50 oral LD50 rat 582 mg/kg


Assay (complexometric) ≥ 99 %
Chloride (Cl) ≤ 0.001 %
Total nitrogen (N) ≤ 0.002 %
Ca (Calcium) ≤ 0.005 %
Cu (Copper) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Ni (Nickel) ≤ 0.005 %
Pb (Lead) ≤ 0.001 %
Zn (Zinc) ≤ 0.005 %