Merck
All Photos(3)

229938

Sigma-Aldrich

Sodium nitrate

99.995% trace metals basis

Synonym(s):
Chile salpeter
Empirical Formula (Hill Notation):
NaNO3
CAS Number:
Molecular Weight:
84.99
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99.995% trace metals basis

form

solid

mp

306 °C (dec.) (lit.)

solubility

water: soluble 874 g/L at 20 °C

SMILES string

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

InChI

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

InChI key

VWDWKYIASSYTQR-UHFFFAOYSA-N

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Sodium nitrate 99.995% trace metals basis

Sigma-Aldrich

229938

Sodium nitrate

Sodium nitrate anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99%

Sigma-Aldrich

799351

Sodium nitrate

Potassium nitrate 99.999% trace metals basis

Sigma-Aldrich

542040

Potassium nitrate

Potassium nitrate 99.99% trace metals basis

Sigma-Aldrich

204110

Potassium nitrate

assay

99.995% trace metals basis

assay

≥99%

assay

99.999% trace metals basis

assay

99.99% trace metals basis

form

solid

form

powder

form

crystalline

form

crystalline

mp

306 °C (dec.) (lit.)

mp

306 °C (dec.) (lit.)

mp

334 °C (lit.)

mp

334 °C (lit.)

solubility

water: soluble 874 g/L at 20 °C

solubility

-

solubility

-

solubility

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

Application

Sodium nitrate has been used to formulate mobile phase in an asymmetrical flow field flow fractionation (AF4) size distribution of colloidal materials. It is also used as a component in an electrolyte for electrochemical sensing.

Pictograms

Flame over circleExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

does not flash

Flash Point(C)

does not flash

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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