Cobalt(II) chloride hexahydrate

Name: Cobalt(II) chloride hexahydrate
Brand: MM

for analysis EMSURE^® ACS,Reag. Ph Eur

Synonym(s):

Cobalt(II) chloride hexahydrate, Cobalt dichloride

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About This Item

Empirical Formula (Hill Notation):

Cl₂Co · 6H₂O

CAS Number:

7791-13-1

Molecular Weight:

237.93

UNSPSC Code:

12352302

EC Index Number:

231-589-4

NACRES:

NA.21

MDL number:

MFCD00149652

assay:

99.0-102.0% (complexometric)

grade:

ACS reagent

form:

solid

Product Name

Cobalt(II) chloride hexahydrate, for analysis EMSURE^® ACS,Reag. Ph Eur

SMILES string

[Co](Cl)Cl.O.O.O.O.O.O

InChI

1S/2ClH.Co.6H2O/h2*1H;;6*1H2/q;;+2;;;;;;/p-2

InChI key

GFHNAMRJFCEERV-UHFFFAOYSA-L

grade

ACS reagent

agency

reag. Ph. Eur.

product line

EMSURE^®

assay

99.0-102.0% (complexometric)

form

solid

potency

766 mg/kg LD₅₀, oral (Rat)
>2000 mg/kg LD₅₀, skin (Rat)

impurities

≤0.01% Insoluble matter

pH

4.9 (25 °C, 50 g/L in H₂O)

mp

56 °C

density

1.92 g/cm³ at 25 °C

bulk density

1250 kg/m³

anion traces

nitrate (NO₃^-): ≤0.01%
sulfate (SO₄^2-): ≤0.005%

cation traces

Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.002%
Mn: ≤0.001%
Na: ≤0.01%
Ni: ≤0.005%
Pb: ≤0.0005%
Zn: ≤0.002%

storage temp.

2-30°C

Quality Level

300

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Lab Chemicals

Salts

Analysis Note

Assay (complexometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.010 %
Nitrate (NO₃): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.002 %
Mn (Manganese): ≤ 0.001 %
Na (Sodium): ≤ 0.01 %
Ni (Nickel): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.002 %

Application

Nitrogen, Cobalt Co-doped Fluorescent Magnetic Carbon Dots: Cobalt(II) chloride hexahydrate is utilized in synthesizing nitrogen and cobalt co-doped fluorescent magnetic carbon dots. These innovative materials serve as ratiometric fluorescent probes for the detection of cholesterol and uric acid in human blood serum, demonstrating a significant application in medical diagnostics and research (Huang S et al., 2019).

Other Notes

Replaces: CX1800

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

GHS08,GHS05,GHS07,GHS09

signalword

Danger

hcodes

H302,H317,H318,H334,H341,H350i,H360FD,H410

pcodes

P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

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

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c