乙酸亚钴(II)四水合物

Cobalt(II) acetate tetrahydrate is used as an industrial catalyst to harden paints and varnishes, an active catalyst for oxidation and esterification reactions. It is also used to prepare metal complexes having unusual coordination geometry.

Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong acids and bases.

MFCD00149569

200-755-8

C₄H₆CoO₄?4H₂O

249.08 (177.02anhy)

ca 140° -4H{2}O

1.71

1.542

Hygroscopic. Ambient temperatures.

Crystalline

Soluble in water, alcohol, dilute acids and phenyl acetate.

3731397

14,2433

III

49-60-42/43-50/53
May cause cancer by inhalation.May impair fertility.May cause sensitization by inhalation and skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

Maximum level of impurities: Insoluble matter 0.01%, Cl 0.002%, NO₃ 0.01%, SO₄ 0.005%, Ca 0.005%, Cu 0.002%, Fe 0.001%, Pb 0.001%, Mg 0.005%, Ni 0.1%, K 0.01%, Na 0.05%, Zn 0.01%

9

53-45-60-61
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

AG3325000

  

是

   

H302-H334-H317-H341-H350-H360-H400-H410
Harmful if swallowed.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction.Suspected of causing genetic defects.May cause cancer.May damage fertility or the unborn child.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

P284-P201-P261-P280-P405-P501a
Wear respiratory protection.Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.