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Merck
CN

204110

Potassium nitrate

99.99% trace metals basis

Synonym(s):

Saltpeter

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About This Item

Empirical Formula (Hill Notation):
KNO3
CAS Number:
7757-79-1
Molecular Weight:
101.10
NACRES:
NA.23
PubChem Substance ID:
24852201
UNSPSC Code:
12352302
EC Number:
231-818-8
MDL number:
MFCD00011409
Assay:
99.99% trace metals basis
Form:
crystalline

Key Documents

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Product Name

Potassium nitrate, 99.99% trace metals basis

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

InChI

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

SMILES string

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

assay

99.99% trace metals basis

form

crystalline

reaction suitability

core: potassium

impurities

≤150.0 ppm Trace Metal Analysis

mp

334 °C (lit.)

Quality Level

100

cation traces

Ca: ≤0.5 ppm
Cs: ≤0.3 ppm
Mg: ≤0.4 ppm
Na: ≤6.0 ppm
Rb: ≤5.1 ppm
Zn: ≤0.6 ppm

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Application

Anodic chamber solute for the electrochemical synthesis of a LaMnO3 thin film coating on stainless steel substrates.

pictograms

Flame over circle
GHS03

signalword

Warning

hcodes

H272

Hazard Classifications

Ox. Sol. 3

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

易制爆化学品
危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
0000458439
0000458439
0000452642
0000452642
0000067250

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Therese, G.H.A. Kamath, P.V.
Chemistry of Materials, 10, 3364-3364 (1998)
Valentin Loux et al.
BMC genomics, 16, 296-296 (2015-04-18)
Propionibacterium freudenreichii (PF) is an actinobacterium used in cheese technology and for its probiotic properties. PF is also extremely adaptable to several ecological niches and can grow on a variety of carbon and nitrogen sources. The aim of this work
Rose A Devasia et al.
The Journal of antimicrobial chemotherapy, 63(6), 1173-1178 (2009-03-31)
The aim of this study was to assess the sensitivity, specificity and time to results of mycobacterial growth indicator tube (MGIT) 960, microscopic observation drug susceptibility (MODS) assay and nitrate reductase assay (NRA) compared with the gold standard agar proportion
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
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
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