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Merck
CN

17072

Potassium standard for ICP

suitable for ICP, ready-to-use, in nitric acid

Synonym(s):

Potassium nitrate solution

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About This Item

CAS Number:
7757-79-1
UNSPSC Code:
41116107
PubChem Substance ID:
329751465
MDL number:
MFCD00011409

Key Documents

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InChI

1S/K.NO3/c;2-1(3)4/q+1;-1

SMILES string

[K+].[O-][N+]([O-])=O

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

CofA

the measured values of the metal traces are reported on Certificate of Analysis

shelf life

limited shelf life, expiry date on the label

concentration

in nitric acid, 1.000 g/L K+

technique(s)

AAS: suitable, ICP: suitable

format

single component solution

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Preparation Note

prepared with KNO3 and HNO3 (~0.5 M)

pictograms

Corrosion
GHS05

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Storage Class

12 - Non Combustible Liquids

Regulatory Information

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Mila Ivanova Luleva et al.
Sensors (Basel, Switzerland), 11(4), 4188-4206 (2011-12-14)
Displacement of soil particles caused by erosion influences soil condition and fertility. To date, the cesium 137 isotope ((137)Cs) technique is most commonly used for soil particle tracing. However when large areas are considered, the expensive soil sampling and analysis
Redrothu Hanumantharao et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 99, 181-188 (2012-10-16)
Nonlinear optical crystals of Bis (l-glutamine) potassium nitrate (BGPN) were grown by slow evaporation technique at ambient temperature. Solubility and metastable zone width of BGPN in aqueous solution were determined. The grown crystal was characterized by single crystal XRD, Powder
Jaclyn Marie Hill et al.
Water research, 46(11), 3553-3562 (2012-04-25)
The excessive addition of nitrogen to watersheds is recognized as one of the main causes of the global deterioration of aquatic ecosystems and an increasing number of studies have shown that δ¹⁵N signatures of macrophytes may reflect the N-loading of
Wolfgang R Engelsberger et al.
The Plant journal : for cell and molecular biology, 69(6), 978-995 (2011-11-09)
Nitrogen is an essential macronutrient for plant growth and development. Inorganic nitrogen and its assimilation products control various metabolic, physiological and developmental processes. Although the transcriptional responses induced by nitrogen have been extensively studied in the past, our work here
[Alterations in the structure and activity of microbial soil community upon mineral nitrogen supplementation].
I V Evdokimov et al.
Mikrobiologiia, 81(6), 803-809 (2013-04-25)
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