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467774

Sodium nitrate

≥99.99%, ReagentPlus®

Synonym(s):

Chile salpeter

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About This Item

Empirical Formula (Hill Notation):
NaNO3
CAS Number:
7631-99-4
Molecular Weight:
84.99
EC Number:
231-554-3
UNSPSC Code:
12352302
MDL number:
MFCD00011119
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product line

ReagentPlus®

assay

≥99.99%

impurities

≤0.005% insolubles, <100 ppm total metallic impurities

pH

5.5-8.3

mp

306 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.001%, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.003%

cation traces

Ca, Mg and R2O3 precipitate: ≤0.005%, Fe: ≤3 ppm, heavy metals: ≤5 ppm

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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Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Flame over circleExclamation mark
GHS03,GHS07

signalword

Warning

hcodes

H272,H319

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

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
06712PQ
05821AI
03324DA
19511JB

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Proceedings of the National Academy of Sciences of the United States of America, 110(23), 9451-9456 (2013-05-08)
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