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Merck
CN

203084

Cobalt(II) chloride hydrate

99.999% trace metals basis

Synonym(s):

Cobalt(2+) chloride hydrate (1:2:1), Dichlorocobalt hydrate, cobalt dichloride hydrate

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About This Item

Linear Formula:
CoCl2 · xH2O
CAS Number:
69098-14-2
Molecular Weight:
129.84 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
24852145
UNSPSC Code:
12352302
EC Number:
231-589-4
MDL number:
MFCD00149651
Assay:
99.999% trace metals basis
Form:
powder and chunks

Key Documents

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InChI key

QVCGXRQVUIKNGS-UHFFFAOYSA-L

InChI

1S/2ClH.Co.H2O/h2*1H;;1H2/q;;+2;/p-2

SMILES string

O.Cl[Co]Cl

vapor pressure

40 mmHg ( 0 °C)

assay

99.999% trace metals basis

form

powder and chunks

composition

Degree of hydration, 5-6

reaction suitability

core: cobalt

impurities

≤15.0 ppm Trace Metal Analysis

mp

86 °C (lit.)

density

1.924 g/mL at 25 °C (lit.)

application(s)

battery precursors
catalysts
material synthesis precursor

Quality Level

100

Related Categories

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCR8765
MKCG6388
MKCD1128
MKBW7377V
MKBL2070V

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Qilong Ren et al.
Nanoscale, 11(47), 23021-23026 (2019-11-28)
This article describes the fabrication of hollow manganese/cobalt oxide nanoparticles (MCO NPs) with a tunable size through a redox reaction and the Kirkendall effect for cancer imaging and drug delivery. MCO-70 NPs (with an average size of 70 nm) can
Geon-Young Yoo et al.
Analytical and bioanalytical chemistry, 412(12), 2873-2880 (2020-03-01)
Herein, we investigated the correlation between curcumin and glutathione (GSH) levels in mammalian cells using gold nanoparticles (AuNPs) and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS). GSH exists in high concentration in the cytosol and acts as a major

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