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1.05065

Potassium nitrate

Name: Potassium nitrate
Brand: MM

99.995 Suprapur^®

别名:

Potassium nitrate, Nitric acid potassium salt

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关于此项目

经验公式（希尔记法）:

KNO₃

化学文摘社编号:

7757-79-1

分子量:

101.10

UNSPSC Code:

12352302

EC Index Number:

231-818-8

NACRES:

NB.21

MDL number:

MFCD00011409

Assay:

99.995%

Form:

solid

Solubility:

320 g/L

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属性

Quality Level

100

description

for inorganic trace analysis

assay

99.995%

form

solid

potency

3015 mg/kg LD₅₀, oral (Rat)

pH

5.0-7.5 (20 °C, 50 g/L in H₂O)

mp

334 °C

solubility

320 g/L

bulk density

800 kg/m³

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N

说明

Application

Effect of potassium nitrate on antioxidants production of date palm (Phoenix dactylifera L.) in vitro.: This study explores the role of potassium nitrate in enhancing antioxidant production in date palm cultures, indicating potential applications in plant tissue culture and agricultural biotechnology (Aldaej et al., 2014).

Bioflocculant production by Bacillus sp. Gilbert isolated from a marine environment in South Africa.: While the primary focus is on bioflocculant production, this research discusses the analysis and application potentials of potassium nitrate as a component in marine biotechnology, offering insights into microbial and environmental bioprocessing (Ugbenyen et al., 2014).

The scientific rationale and development of an optimized dentifrice for the treatment of dentin hypersensitivity.: This clinical study details the development of a dentifrice containing potassium nitrate, aimed at treating dentin hypersensitivity, showcasing the compound′s application in dental health products (Tavss et al., 2004).

Analysis Note

Purity (metallic): ≥ 99.995 %
Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 5 ppm
Sulfate (SO₄): ≤ 30 ppm
Al (Aluminium): ≤ 0.05 ppm
Ba (Barium): ≤ 1.0 ppm
Ca (Calcium): ≤ 0.1 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.005 ppm
Cs (Cesium): ≤ 5 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.05 ppm
Hg (Mercury): ≤ 0.01 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.2 ppm
Mn (Manganese): ≤ 0.005 ppm
Mg (Magnesium): ≤ 0.10 ppm
Na (Sodium): ≤ 20 ppm
Ni (Nickel): ≤ 0.005 ppm
Pb (Lead): ≤ 0.005 ppm
Rb (Rubidium): ≤ 30 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.005 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.010 ppm

Legal Information

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

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pictograms

GHS03

signalword

Warning

hcodes

H272

pcodes

P210 - P220 - P280 - P370 + P378 - P501

Hazard Classifications

Ox. Sol. 3

存储类别

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c