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Merck

15736

Sodium nitrate

analytical standard

Synonym(s):

E251, Chile salpeter

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About This Item

Empirical Formula (Hill Notation):
NaNO3
CAS Number:
Molecular Weight:
84.99
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
231-554-3
MDL number:
Technical Service
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grade

analytical standard

Quality Level

assay

≥99.995% trace metals basis

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

306 °C (dec.) (lit.)

solubility

water: soluble 874 g/L at 20 °C

cation traces

B: ≤1 mg/kg

suitability

conforms to structure for Infrared spectrum

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

SMILES string

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

InChI

1S/NO3.Na/c2-1(3)4;/q-1;+1

InChI key

VWDWKYIASSYTQR-UHFFFAOYSA-N

General description

Sodium nitrate is a nitrate salt of sodium, which finds application as a preservative in cured meat products for the protection against Clostridium botulinum and other Clostridium species.

Application

Sodium nitrate may be used as an analytical reference standard for the quantification of the analyte in the following:
  • Ham using reversed-phase high-performance liquid chromatography with diode array detection (RP-HPLC-DAD).
  • Human saliva samples using ion chromatography (IC) technique.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


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pictograms

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Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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