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Cobalt chloride (CoCl2)

CAS: 7646-79-9 - Cobalt chloride (CoCl2)

Description:Cobalt(II) chloride (Cl₂Co) is an inorganic compound that changes colour depending on the form in which it is found. The anhydrous form has a blue colour and the hydrated form has a pink colour. This property is the reason why its main use is as a moisture indicator.

Formula:Cl2Co

InChI:InChI=1S/2ClH.Co/h2*1H;/q;;+2/p-2

InChI key:InChIKey=GVPFVAHMJGGAJG-UHFFFAOYSA-L

SMILES:Cl[Co]Cl

  • Synonyms:
  • Cobalt (Ii) Chloride
  • Cobalt Chloride
  • Cobalt Dichloride
  • Cobalt chloride (CoCl2)
  • Cobalt chloride (CoCl<sub>2</sub>)
  • Cobalt chloride (ous)
  • Cobalt dichloride (CoCl2)
  • Cobalt dichloride (CoCl<sub>2</sub>)
  • Cobalt muriate
  • Cobalt(2+) Dichloride
  • See more synonyms
  • Cobalt(2+) chloride
  • Cobaltchloride(Cocl2)
  • Cobaltdichlorid
  • Cobaltmuriate
  • Cobaltous chloride anhydrous
  • Cobaltous dichloride
  • Cobaltousdichloride
  • Dichlorocobalt
  • Dichlorure de cobalt
  • Dicloruro De Cobalto
  • Kobalt(Ii)-Chlorid
  • Nsc 51149
  • Cobaltous chloride
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products per page. Found 28 products.

BrandProduct dataPurityPrice rangeEstimated delivery
Reagecon logo
Reagecon Red Primary Colour Solution according to European Pharmacopoeia (EP) Chapter 2.2.2
REF: 07-EPRS01CAS: 7646-79-9 		- - -168.00 €Thu 09 Jan 25
TCI logo
Cobalt(II) Chloride
REF: 3B-C3863CAS: 7646-79-9 		>98.0%(T)80.00 €~240.00 €Tue 14 Jan 25
Alfa Aesar By Thermo Fisher Scientific logo
Cobalt(II) chloride, anhydrous, 97%
REF: 02-B22031CAS: 7646-79-9 		97%41.00 €~230.00 €Mon 13 Jan 25
Alfa Aesar By Thermo Fisher Scientific logo
Cobalt(II) chloride, ultra dry, 99.9% (metals basis)
REF: 02-013666CAS: 7646-79-9 		99.9%To inquireMon 13 Jan 25
Alfa Aesar By Thermo Fisher Scientific logo
Cobalt(II) chloride, ultra dry, 99.998% (metals basis)
REF: 02-013665CAS: 7646-79-9 		99.998%To inquireMon 13 Jan 25
Alfa Aesar By Thermo Fisher Scientific logo
Cobalt(II) chloride, anhydrous, 99.7% (metals basis)
REF: 02-012303CAS: 7646-79-9 		99.7%112.00 €~406.00 €Mon 13 Jan 25
Strem logo
Cobalt(II) chloride, anhydrous, 99+%
REF: 08-93-2721CAS: 7646-79-9 		99+%62.00 €~169.00 €Tue 14 Jan 25
Acros logo
Drierite™, with indicator, 4 mesh
REF: AC-21908CAS:
- - -109.00 €~1,112.00 €Wed 15 Jan 25
Acros logo
Cobalt(II) chloride, 97%, anhydrous
REF: AC-21413CAS: 7646-79-9 		97%To inquireWed 15 Jan 25
Acros logo
Drierite, with indicator, 8 mesh
REF: AC-21909CAS:
- - -131.00 €~735.00 €Wed 15 Jan 25
Acros logo
Drierite™, with indicator, 10-20 mesh
REF: AC-35001CAS:
- - -97.00 €~1,101.00 €Wed 15 Jan 25
Glentham logo
Cobalt(II) chloride, anhydrous
REF: 7W-GK0658CAS: 7646-79-9 		99.0 - 101.0 %25.00 €~175.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Standard Colour Solution OY (Orange/Yellow) according to Chinese Pharmacopoeia (ChP)
REF: 07-CPSRSOY01CAS: 7646-79-9 		- - -195.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Standard Colour Solution R (Red) according to European Pharmacopoeia (EP) Chapter 2.2.2
REF: 07-EP707CAS: 7646-79-9 		- - -168.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Y2 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)
REF: 07-EPY201CAS: 7646-79-9 		- - -114.00 €Tue 21 Jan 25
Reagecon logo
Reagecon R3 Colour Reference Solution according to European Pharmacopoeia (EP)
REF: 07-EPR301CAS: 7646-79-9 		- - -132.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Standard Colour Solution BR (Brown/Red) according to Chinese Pharmacopoeia (ChP)
REF: 07-CPSRSBR01CAS: 7646-79-9 		- - -191.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Standard Colour Solution Y (Yellow) according to European Pharmacopoeia (EP) Chapter 2.2.2
REF: 07-EP706CAS: 7646-79-9 		- - -141.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Y1 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)
REF: 07-EPY101CAS: 7646-79-9 		- - -153.00 €Tue 21 Jan 25
Reagecon logo
Reagecon Colour Reference Solution No.4 Brownish Red according to Chinese Pharmacopoeia (ChP)
REF: 07-CPRCSBR401CAS: 7646-79-9 		- - -112.00 €Tue 21 Jan 25
discount label
Reagecon Red Primary Colour Solution according to European Pharmacopoeia (EP) Chapter 2.2.2
Reagecon logo
+ info

Reagecon Red Primary Colour Solution according to European Pharmacopoeia (EP) Chapter 2.2.2

CAS:7646-79-9
Reagecon's Red Primary Colour Solution is formulated as a reference solution for the examination of …
Color and Shape:
Liquid

Ref: 07-EPRS01

100ml168.00 €
Estimated delivery in United States, on Thursday 9 Jan 2025
+ info
discount label
Cobalt(II) Chloride
TCI logo
+ info

Cobalt(II) Chloride

CAS:7646-79-9
Formula:
CoCl2
Purity:
>98.0%(T)
Color and Shape:
Blue to Dark blue powder to crystal
Molecular weight:
129.83

Ref: 3B-C3863

50g80.00 €
250g240.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
+ info
discount label
Cobalt(II) chloride, anhydrous, 97%
Alfa Aesar By Thermo Fisher Scientific logo
+ info

Cobalt(II) chloride, anhydrous, 97%

CAS:7646-79-9
Cobalt(II) chloride is used in humidity indicator in weather instruments. In the anhydrous form, it …
Formula:
Cl2Co
Purity:
97%
Color and Shape:
powder, Blue
Molecular weight:
129.83

Ref: 02-B22031

25g41.00 €
100g79.00 €
500g230.00 €
Estimated delivery in United States, on Monday 13 Jan 2025
+ info
discount label
Cobalt(II) chloride, ultra dry, 99.9% (metals basis)
Alfa Aesar By Thermo Fisher Scientific logo
+ info

Cobalt(II) chloride, ultra dry, 99.9% (metals basis)

CAS:7646-79-9
Cobalt(II) chloride in vapor-phase co-reductions with other metal halides by hydrogen results in finely divided …
Formula:
Cl2Co
Purity:
99.9%
Color and Shape:
Blue, Beads
Molecular weight:
129.83

Ref: 02-013666

1gTo inquire
5g209.00 €
25gTo inquire
Estimated delivery in United States, on Monday 13 Jan 2025
+ info
discount label
Cobalt(II) chloride, ultra dry, 99.998% (metals basis)
Alfa Aesar By Thermo Fisher Scientific logo
+ info

Cobalt(II) chloride, ultra dry, 99.998% (metals basis)

CAS:7646-79-9
Cobalt(II) chloride is used in humidity indicator in weather instruments. In the anhydrous form, it …
Formula:
Cl2Co
Purity:
99.998%
Color and Shape:
Blue, Beads
Molecular weight:
129.83

Ref: 02-013665

1gTo inquire
5gTo inquire
25gTo inquire
Estimated delivery in United States, on Monday 13 Jan 2025
+ info
discount label
Cobalt(II) chloride, anhydrous, 99.7% (metals basis)
Alfa Aesar By Thermo Fisher Scientific logo
+ info

Cobalt(II) chloride, anhydrous, 99.7% (metals basis)

CAS:7646-79-9
Cobalt(II) chloride is used in humidity indicator in weather instruments. In the anhydrous form, it …
Formula:
Cl2Co
Purity:
99.7%
Molecular weight:
129.83

Ref: 02-012303

50g112.00 €
250g406.00 €
Estimated delivery in United States, on Monday 13 Jan 2025
+ info
discount label
Cobalt(II) chloride, anhydrous, 99+%
Strem logo
+ info

Cobalt(II) chloride, anhydrous, 99+%

CAS:7646-79-9
Formula:
CoCl2
Purity:
99+%
Color and Shape:
blue pwdr.
Molecular weight:
129.84

Ref: 08-93-2721

25g62.00 €
100g169.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
+ info
discount label
Drierite™, with indicator, 4 mesh
Acros logo
+ info

Drierite™, with indicator, 4 mesh

CAS:7646-79-97778-18-9
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
CaO4S
Color and Shape:
Irregular granules, Blue
Molecular weight:
136.13

Ref: AC-21908

2kg334.00 €
10kg1,112.00 €
500g109.00 €
Estimated delivery in United States, on Wednesday 15 Jan 2025
+ info
discount label
Cobalt(II) chloride, 97%, anhydrous
Acros logo
+ info

Cobalt(II) chloride, 97%, anhydrous

CAS:7646-79-9
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
Cl2Co
Purity:
97%
Color and Shape:
Powder, Blue
Molecular weight:
129.83

Ref: AC-21413

5g50.00 €
100g143.00 €
500gTo inquire
Estimated delivery in United States, on Wednesday 15 Jan 2025
+ info
discount label
Drierite, with indicator, 8 mesh
Acros logo
+ info

Drierite, with indicator, 8 mesh

CAS:7646-79-97778-18-9
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
CaO4S
Color and Shape:
Blue, Irregular granules
Molecular weight:
136.13

Ref: AC-21909

2kg362.00 €
5kg735.00 €
500g131.00 €
Estimated delivery in United States, on Wednesday 15 Jan 2025
+ info
discount label
Drierite™, with indicator, 10-20 mesh
Acros logo
+ info

Drierite™, with indicator, 10-20 mesh

CAS:7646-79-97778-18-9
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
CaO4S
Color and Shape:
Blue, Irregular granules
Molecular weight:
136.13

Ref: AC-35001

2kg283.00 €
10kg1,101.00 €
500g97.00 €
Estimated delivery in United States, on Wednesday 15 Jan 2025
+ info
discount label
Cobalt(II) chloride, anhydrous
Glentham logo
+ info

Cobalt(II) chloride, anhydrous

CAS:7646-79-9
Formula:
Cl2Co
Purity:
99.0 - 101.0 %
Color and Shape:
Pale blue to blue powder
Molecular weight:
129.84

Ref: 7W-GK0658

25g25.00 €
100g58.00 €
250g99.00 €
500g175.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Standard Colour Solution OY (Orange/Yellow) according to Chinese Pharmacopoeia (ChP)
Reagecon logo
+ info

Reagecon Standard Colour Solution OY (Orange/Yellow) according to Chinese Pharmacopoeia (ChP)

CAS:7646-79-9
Reagecon’s Standard Colour Solution OY (Orange/Yellow) is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-CPSRSOY01

100ml195.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Standard Colour Solution R (Red) according to European Pharmacopoeia (EP) Chapter 2.2.2
Reagecon logo
+ info

Reagecon Standard Colour Solution R (Red) according to European Pharmacopoeia (EP) Chapter 2.2.2

CAS:7646-79-9
Reagecon's Standard Colour Solution R (Red) is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-EP707

100ml168.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Y2 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)
Reagecon logo
+ info

Reagecon Y2 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)

CAS:7646-79-9
Reagecon's Y2 Yellow Colour Reference Solution is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-EPY201

100ml114.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon R3 Colour Reference Solution according to European Pharmacopoeia (EP)
Reagecon logo
+ info

Reagecon R3 Colour Reference Solution according to European Pharmacopoeia (EP)

CAS:7646-79-9
Reagecon’s R3 Colour Reference Solution is formulated as a reference solution for the examination of …
Color and Shape:
Liquid

Ref: 07-EPR301

100ml132.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Standard Colour Solution BR (Brown/Red) according to Chinese Pharmacopoeia (ChP)
Reagecon logo
+ info

Reagecon Standard Colour Solution BR (Brown/Red) according to Chinese Pharmacopoeia (ChP)

CAS:7646-79-9
Reagecon's Standard Colour Solution BR (Brown/Red) is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-CPSRSBR01

100ml191.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Standard Colour Solution Y (Yellow) according to European Pharmacopoeia (EP) Chapter 2.2.2
Reagecon logo
+ info

Reagecon Standard Colour Solution Y (Yellow) according to European Pharmacopoeia (EP) Chapter 2.2.2

CAS:7646-79-9
Reagecon's Standard Colour Solution Y (Yellow) is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-EP706

100ml141.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Y1 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)
Reagecon logo
+ info

Reagecon Y1 Yellow Colour Reference Solution according to European Pharmacopoeia (EP)

CAS:7646-79-9
Reagecon's Y1 Yellow Colour Reference Solution is formulated as a reference solution for the examination …
Color and Shape:
Liquid

Ref: 07-EPY101

100ml153.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
discount label
Reagecon Colour Reference Solution No.4 Brownish Red according to Chinese Pharmacopoeia (ChP)
Reagecon logo
+ info

Reagecon Colour Reference Solution No.4 Brownish Red according to Chinese Pharmacopoeia (ChP)

CAS:7646-79-9
Reagecon's Colour Reference Solution No.4 Brownish Red is formulated as a reference solution for the …
Color and Shape:
Liquid

Ref: 07-CPRCSBR401

100ml112.00 €
Estimated delivery in United States, on Tuesday 21 Jan 2025
+ info
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