CAS 7646-79-9

Chlorure de cobalt (CoCl2)

Description :

Chlorure de cobalt (CoCl2) est un composé inorganique caractérisé par son apparence cristalline bleue ou rose, selon son état d'hydratation. Le chlorure de cobalt anhydre est généralement bleu, tandis que la forme hexahydratée (CoCl2·6H2O) apparaît rose en raison de la présence de molécules d'eau. Ce composé est soluble dans l'eau et l'alcool, et présente des propriétés hygroscopiques, ce qui signifie qu'il peut absorber l'humidité de l'air. Le chlorure de cobalt est souvent utilisé dans diverses applications, notamment comme agent de séchage, dans les indicateurs d'humidité et dans la synthèse d'autres composés de cobalt. Il est également utilisé dans la production de catalyseurs à base de cobalt et dans les processus de galvanoplastie. Cependant, le chlorure de cobalt est considéré comme toxique et potentiellement cancérigène, nécessitant une manipulation prudente et des mesures de sécurité appropriées lors de son utilisation. Son comportement chimique inclut la capacité de subir des réactions d'hydratation et de déshydratation, qui peuvent être observées visuellement par des changements de couleur. Dans l'ensemble, le chlorure de cobalt est un composé polyvalent avec des applications industrielles et de laboratoire significatives, mais il nécessite de la prudence en raison de ses risques pour la santé.

Formule : Cl₂Co

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

Code InChI : InChIKey=GVPFVAHMJGGAJG-UHFFFAOYSA-L

SMILES : [Co](Cl)Cl

Synonymes :

• Cobalt (Ii) Chloride
• Cobalt Chloride
• Cobalt Dichloride
• Cobalt chloride (CoCl2)
• Cobalt chloride (CoCl₂)
• Cobalt chloride (ous)
• Cobalt dichloride (CoCl2)
• Cobalt dichloride (CoCl₂)
• Cobalt muriate
• Cobalt(2+) Dichloride
• 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

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 the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. The solution may be used as a Primary Colour Solution on its own or as a Standard Colour Solution if used in combination with other Primary Colour Solutions. - This Primary Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared with Cobalt Chloride, Hydrochloric Acid and Water. - Concentration verified using a high performance spectrophotometer. - This Primary Colour Solution can be combined in precise ratios to form the Standard Colour Solutions

Couleur et forme : Liquid

Ref: 07-EPRS01

Cobalt(II) Chloride

CAS : 7646-79-9

Formule : CoCl₂

Degré de pureté : >98.0%(T)

Couleur et forme : Blue to Dark blue powder to crystal

Masse moléculaire : 129.83

Ref: 3B-C3863

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

CAS : 7646-79-9

Sensitivity: Hygroscopic; 3.367. Decomposes at 400C on long heating in air

Formule : Cl₂Co

Degré de pureté : 99.9%

Couleur et forme : Blue, Beads

Masse moléculaire : 129.83

Ref: 02-013666

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

CAS : 7646-79-9

Sensitivity: Hygroscopic; 3.367. Decomposes at 400C on long heating in air

Formule : Cl₂Co

Degré de pureté : 99.7%

Masse moléculaire : 129.83

Ref: 02-012303

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 finds use in electroplating of cobalt, in organic chemistry and is a precursor to cobaltocene, (bis(cyclopentadienyl)cobalt(II), which is a good reducing agent. It also serves as a Lewis acid. Cobalt

Formule : Cl₂Co

Degré de pureté : 97%

Couleur et forme : Blue, powder

Masse moléculaire : 129.83

Ref: 02-B22031

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

CAS : 7646-79-9

Hygroscopic; 3.367. Decomposes at 400C on long heating in air

Formule : Cl₂Co

Degré de pureté : 99.998%

Couleur et forme : Blue, Beads

Masse moléculaire : 129.83

Ref: 02-013665

Cobalt(II) chloride, anhydrous (99.998%-Co) PURATREM

CAS : 7646-79-9

Cobalt(II) chloride, anhydrous (99.999%-Co) PURATREM

Formule : CoCl₂

Degré de pureté : (99.998%-Co)

Couleur et forme : blue pwdr.

Masse moléculaire : 129.84

Ref: 08-27-0405

Cobalt(II) chloride, anhydrous

CAS : 7646-79-9

Formule : Cl₂Co

Degré de pureté : 99.0 - 101.0 %

Couleur et forme : Pale blue to blue powder

Masse moléculaire : 129.84

Ref: 7W-GK0658

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 examination of the degree of colouration of liquids in accordance with the Chinese Pharmacopoeia. This product is produced by combining Reagecon Primary Colour Solutions. - This Reference Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Manufactured gravimetrically according to Chinese Pharmacopoeia guidelines. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-CPRCSBR401

Reagecon Standard Colour Solution B (Brown) according to European Pharmacopoeia (EP) Chapter 2.2.2

CAS : 7646-79-9

Reagecon's Standard Colour Solution B (Brown) is formulated as a reference solution for the examination of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon's Primary Colour Solutions. - This Standard Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EP703

Reagecon Cobaltous Chloride Standard Solution according to Chinese Pharmacopoeia (ChP)

CAS : 7646-79-9

Reagecon’s Cobaltous Chloride Standard Solution is formulated as a reference solution for the examination of the degree of colouration of liquids in accordance with the Chinese Pharmacopoeia. The solution may be used as a Primary Colour Solution on its own or as a Stock Reference Solution if used in combination with other Primary Colour Solutions. - This is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. - Manufactured gravimetrically according to Chinese Pharmacopoeia guidelines. - Concentration verified using a high performance spectrophotometer. - This Primary Colour Solution can be combined in precise ratios to form a Stock Reference Solution

Couleur et forme : Liquid

Ref: 07-CPPR01

Reagecon R5 Colour Reference Solution according to European Pharmacopoeia (EP)

CAS : 7646-79-9

Reagecon’s R5 Colour Reference Solution is formulated as a reference solution for the examination of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EPR501

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 of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon's Primary Colour Solutions. - This Reference Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EPY101

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 of the degree of colouration of liquids in accordance with the Chinese Pharmacopoeia. This product is produced by combining Reagecon Primary Colour Solutions. - This Standard Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Manufactured gravimetrically according to Chinese Pharmacopoeia guidelines. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-CPSRSBR01

Reagecon Standard Colour Solution OR (Orange/Red) according to Chinese Pharmacopoeia (ChP)

CAS : 7646-79-9

Reagecon's Standard Colour Solution OR (Orange/Red) is formulated as a reference solution for the examination of the degree of colouration of liquids in accordance with the Chinese Pharmacopoeia. This product is produced by combining Reagecon Primary Colour Solutions. - This Standard Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Manufactured gravimetrically according to Chinese Pharmacopoeia guidelines. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-CPSRSOR01

Reagecon Cobaltous Chloride CS Colour Standard according to United States Pharmacopoeia (USP)

CAS : 7646-79-9

Couleur et forme : Liquid

Ref: 07-USPCS103

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 of the degree of colouration of liquids in accordance with the Chinese Pharmacopoeia. This product is produced by combining Reagecon Primary Colour Solutions. - This Standard Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Manufactured gravimetrically according to Chinese Pharmacopoeia guidelines. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-CPSRSOY01

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 the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EPR301

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 of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon's Primary Colour Solutions. - This Standard Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EP707

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 of the degree of colouration of liquids in accordance with the European Pharmacopoeia Chapter 2.2.2. This product is produced by combining Reagecon's Primary Colour Solutions. - This Reference Colour Solution is a ready to use coloration standard presented in high quality, tamper evident bottles for use as a calibration and/or quality control standard. It is prepared by combining Reagecon Primary Colour Solutions. - Concentration verified using a high performance spectrophotometer.

Couleur et forme : Liquid

Ref: 07-EPY201