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239267
Cobalt(II) nitrate hexahydrate
ACS reagent, ≥98%
Recommended Products
grade
ACS reagent
Quality Level
Assay
≥98%
98.0-102.0%
form
chips
powder, crystals or chunks
solid
reaction suitability
reagent type: catalyst
core: cobalt
impurities
≤0.01% insolubles
pH
4 (20 °C, 100 g/L)
mp
55 °C (lit.)
anion traces
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.005%
Cu: ≤0.002%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
NH4+: ≤0.2%
Na: ≤0.05%
Ni: ≤0.15%
Pb: ≤0.002%
Zn: ≤0.01%
SMILES string
O.O.O.O.O.O.[Co++].[O-][N+]([O-])=O.[O-][N+]([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
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1 of 4
This Item | 1.02554 | 203106 | 255599 |
|---|---|---|---|
| assay ≥98%, 98.0-102.0% | assay 99.0-102.0% (Co(NO3)2.6H2O basis, complexometric) | assay 99.999% trace metals basis | assay 98%, 98.0-102.0% (ACS specification) |
| form chips, powder, crystals or chunks, solid | form solid | form crystals and lumps | form powder, crystals or chunks |
| impurities ≤0.01% insolubles | impurities ≤0.005% Insoluble matter | impurities ≤15.0 ppm Trace Metal Analysis | impurities ≤0.01% insolubles |
| pH 4 (20 °C, 100 g/L) | pH 4.0 (20 °C, 100 g/L in H2O) | pH - | pH - |
| mp 55 °C (lit.) | mp 57 °C | mp 55 °C (lit.) | mp - |
Application
- 5-Carboxanilide-dihydropyrimidinone derivatives by the condensation of acetoacetanilides, aldehydes, and urea/thiourea.
- Nitro indoles by the nitration of indoles using tert-butyl nitrite as the nitro source.
- Quinazolinones from 2-aminobenzonitriles using alcohols in the presence of phosphine ligand.
Signal Word
Danger
Hazard Statements
Precautionary Statements
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
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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