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Sodium nitrate

SIAL/15736 - analytical standard

Synonym: E251; Chile salpeter

CAS Number: 7631-99-4
Empirical Formula (Hill Notation): NaNO3
Molecular Weight: 84.99
EC Number: 231-554-3
MDL Number: MFCD00011119
Linear Formula: NaNO3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-15736-1G 1 g
$70.00
1/EA
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application(s) cleaning products
cosmetics
food and beverages
personal care
assay ≥99.995% trace metals basis
cation traces B: ≤1 mg/kg
format neat
grade analytical standard
InChI 1S/NO3.Na/c2-1(3)4;/q-1;+1
InChI key VWDWKYIASSYTQR-UHFFFAOYSA-N
mp 306 °C (dec.) (lit.)
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string [Na+].[O-][N+]([O-])=O
solubility water: soluble 874 g/L at 20 °C
suitability conforms to structure for Infrared spectrum
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
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.

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.
Purity ≥99.995% trace metals basis
mp 306 °C (dec.) (lit.)
UNSPSC 85151701

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