49143
Mettler-Toledo Calibration substance ME 51143095, Potassium nitrate
traceable to primary standards (LGC)
Synonym(s):
Potassium nitrate
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About This Item
Empirical Formula (Hill Notation):
KNO3
CAS Number:
Molecular Weight:
101.10
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
20121904
EC Number:
231-818-8
MDL number:
InChI key
FGIUAXJPYTZDNR-UHFFFAOYSA-N
InChI
1S/K.NO3/c;2-1(3)4/q+1;-1
SMILES string
[K+].[O-][N+]([O-])=O
grade
analytical standard
quality
traceable to primary standards (LGC)
shelf life
limited shelf life, expiry date on the label
mp
334 °C (lit.)
application(s)
food and beverages
pharmaceutical
format
neat
Quality Level
Related Categories
General description
Mettler-Toledo calibration substance ME 51143095, potassium nitrate is provided with the melting point specific to Mettler-Toledo instrument, documented under both thermodynamic mode and pharmacopeia modes.
The melting point value equals a mean of 6 to 12 measurements with a Mettler-Toledo MP90 Excellence instrument that is calibrated with primary standards. The mp value is found using Capillary method, in accordance with European Pharmacopeia (2.2.14.)
The melting point value equals a mean of 6 to 12 measurements with a Mettler-Toledo MP90 Excellence instrument that is calibrated with primary standards. The mp value is found using Capillary method, in accordance with European Pharmacopeia (2.2.14.)
Application
Potassium nitrate, Mettler-Toledo calibration substance ME 51143095 is used as a melting point calibration standard to assess the performance of Mettler-Toledo melting point instruments.
Features and Benefits
- Melting point traceable to a primary standard (LGC, London)
- Physically correct and heating rate dependent melting point evaluations using thermodynamic and pharmacopeia modes of testing, respectively
- Certificates of analysis and safety data sheet provided
- Uncertainty of measurement up to ± 0.5 °C
signalword
Warning
hcodes
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
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