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229938

Sigma-Aldrich

Sodium nitrate

99.995% trace metals basis

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Synonym(s):
Chile salpeter
Empirical Formula (Hill Notation):
NaNO3
CAS Number:
7631-99-4
Molecular Weight:
84.99
EC Number:
231-554-3
MDL number:
MFCD00011119
PubChem Substance ID:
24853760
NACRES:
NA.22

Quality Level

100

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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This Item
71755S5022799351
Sodium nitrate 99.995% trace metals basis

Sigma-Aldrich

229938

Sodium nitrate

Sodium nitrate BioUltra, ≥99.0% (T)

Sigma-Aldrich

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Sodium nitrate

Sodium nitrate ≥99.0%, suitable for plant cell culture

Sigma-Aldrich

S5022

Sodium nitrate

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

Sigma-Aldrich

799351

Sodium nitrate

form

solid

form

solid

form

-

form

powder

mp

306 °C (dec.) (lit.)

mp

306 °C (dec.) (lit.)

mp

306 °C (dec.) (lit.)

mp

306 °C (dec.) (lit.)

solubility

water: soluble 874 g/L at 20 °C

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

water: soluble 2 g/10 mL, colorless

solubility

-

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
GHS03,GHS07

Signal Word

Warning

Hazard Statements

H272 - H319

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

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