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Merck
CN

02776

Cobalt atomic spectroscopy standard concentrate 1.000 g Co

suitable for ICP, for 1 l standard solution (content 1.000 g/l), ampule

Synonym(s):

Cobalt(II) nitrate solution

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About This Item

CAS Number:
10141-05-6
UNSPSC Code:
41116107
PubChem Substance ID:
329747508
MDL number:
MFCD00010935

Key Documents

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InChI

1S/Co

SMILES string

[Co]

InChI key

GUTLYIVDDKVIGB-UHFFFAOYSA-N

quality

ampule

shelf life

limited shelf life, expiry date on the label

technique(s)

ICP: suitable

solubility

H2O: soluble

cation traces

Ag: ≤0.05 mg/kg, Al: ≤0.1 mg/kg, Ba: ≤0.05 mg/kg, Be: ≤0.05 mg/kg, Ca: ≤0.1 mg/kg, Cd: ≤0.1 mg/kg, Cr: ≤0.1 mg/kg, Cu: ≤0.1 mg/kg, Fe: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.1 mg/kg, Mo: ≤0.1 mg/kg, Ni: ≤0.5 mg/kg, Sn: ≤0.1 mg/kg, Sr: ≤0.05 mg/kg, Ti: ≤0.05 mg/kg, V: ≤0.05 mg/kg, Zn: ≤0.1 mg/kg, Zr: ≤0.3 mg/kg

Preparation Note

prepared with Co(NO3)2.6H2O and HNO3 (~0.5 M)

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H H Chen et al.
Nucleic acids research, 10(11), 3561-3571 (1982-06-11)
Transient electric dichroism measurements have been used to observe the rotational relaxation times of 145 base pair fragments of poly (dGm5dC) and random sequence DNA to solution. From these the lengths of the fragments are calculated and the interbase pair
J M Llobet et al.
Revista espanola de fisiologia, 39(3), 291-298 (1983-09-01)
The acute toxicities of chloride, acetate, cobalt nitrate and cobalt sulphate (II) were investigated in rats. The values obtained for the LD50 (7 days) were 133, 194, 198 and 279 mg of Co/kg respectively, when the salts were given orally.
A time-resolved in situ quick-XAS investigation of thermal activation of Fischer-Tropsch silica-supported cobalt catalysts.
Jingping Hong et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(10), 2802-2805 (2012-02-07)
N G Al-Tawil et al.
Acta dermato-venereologica, 64(3), 203-208 (1984-01-01)
Peripheral blood lymphocytes from 45 patients with a positive patch test to cobalt chloride (CoCl2) and 37 controls were stimulated with various concentrations of CoCl2 and/or cobalt sulphate (CoSO4) or cobalt nitrate (Co(NO3)2) or cobalt acetate [CH3COO)2Co) for various days
William Buchmann et al.
Journal of mass spectrometry : JMS, 42(4), 517-526 (2007-02-27)
The electronebulization of a cobalt(II)/cysteine(Cys) mixture in water/methanol (50/50) produced mainly cobalt-cationized species. Three main groups of the Co-cationized species can be distinguished in the ESI-MS spectrum: (1) the cobalt complexes including the cysteine amino acid only (they can be
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