Skip to Content
Merck
CN

1.02536

Cobalt(II) nitrate hexahydrate

for analysis EMSURE®

Synonym(s):

Cobalt(II) nitrate hexahydrate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
Co(NO3)2 · 6 H2O
CAS Number:
Molecular Weight:
291.03
UNSPSC Code:
12352302
EC Index Number:
233-402-1
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (potentiometry)
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Level

product line

EMSURE®

assay

≥99.0% (potentiometry)

form

solid

potency

691 mg/kg LD50, oral (Rat)

impurities

≤0.2% Substances not precipitated by ammonium sulfide (as sulfate)

pH

4.0 (20 °C, 100 g/L in H2O)

mp

57 °C

density

1.87 g/cm3 at 20 °C

bulk density

800 kg/m3

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005%

cation traces

Cu: ≤0.001%, Fe: ≤0.001%, Mn: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.005%

storage temp.

2-30°C

SMILES string

[Co+2].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O

InChI

1S/Co.2NO3.6H2O/c;2*2-1(3)4;;;;;;/h;;;6*1H2/q+2;2*-1;;;;;;

InChI key

QGUAJWGNOXCYJF-UHFFFAOYSA-N

Analysis Note

Assay (potentiometric): ≥ 99.0 %
Solution in water: passes test
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Mn (Manganese): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.005 %
Substances not precipitated by ammonium sulfide (as sulfate): ≤ 0.2 %

Legal Information

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


Still not finding the right product?

Explore all of our products under Cobalt(II) nitrate hexahydrate


wgk

WGK 3

signalword

Danger

Hazard Classifications

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

target_organs

Lungs

Storage Class

5.1B - Oxidizing hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品

This item has



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library





Global Trade Item Number

SKUGTIN
102536010004022536034485
102536025004022536034492