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1.06537

Sodium nitrate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):

Sodium nitrate, Nitric acid sodium salt

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Size/SKUAvailabilityPrice
500 g

Estimated to ship onAugust 17, 2026

$110.00
1 kg

Estimated to ship onOctober 16, 2026

$168.00
25 kg

Estimated to ship onOctober 20, 2026

$3,370.00
$2,527.50

About This Item

Empirical Formula (Hill Notation):
NNaO3
CAS Number:
Molecular Weight:
84.99
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-554-3
NACRES:
NA.21
Assay:
≥99.5% (alkalimetric)
Grade:
ACS reagent
Form:
solid

$110.00


Estimated to ship onAugust 17, 2026Details

Packaging: HDPE bottle

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grade

ACS reagent

Quality Segment

agency

reag. ISO, reag. Ph. Eur.

product line

EMSURE®

assay

≥99.5% (alkalimetric)

form

solid

potency

1267 mg/kg LD50, oral (Rat)

impurities

≤0.005% Insoluble matter

pH

5.5-8.0 (20 °C, 50 g/L in H2O)

mp

308 °C

density

2.26 g/cm3 at 20 °C

bulk density

1200 kg/m3

anion traces

chloride (Cl-): ≤0.0005%, iodate (IO3-): ≤0.0005%, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤0.0005%, sulfate (SO42-): ≤0.003%

cation traces

Ca: ≤0.002%, Fe: ≤0.0003%, K: ≤0.01%, Mg: ≤0.002%, NH4+: ≤0.002%, heavy metals: ≤0.0005%, heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

VWDWKYIASSYTQR-UHFFFAOYSA-N

Analysis Note

Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.5 - 8.0
Chloride (Cl): ≤ 0.0005 %
Iodate: ≤ 0.0005 %
Nitrite (NO₂): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.002 %
NH₄ (Ammonium): ≤ 0.002 %
Corresponds to ACS,ISO,Reag. Ph Eur

Other Notes

Replaces: SX0655; SX0655-1; SX0655-7

Legal Information

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

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This Item
15736221341S5506
description

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

description

analytical standard

description

ACS reagent, ≥99.0%

description

ReagentPlus®, ≥99.0%

form

solid

form

-

form

powder or crystals

form

powder or crystals

assay

≥99.5% (alkalimetric)

assay

≥99.995% trace metals basis

assay

≥99.0%

assay

≥99.0%

Quality Level

300

Quality Level

100

Quality Level

200

Quality Level

200

grade

ACS reagent

grade

analytical standard

grade

ACS reagent

grade

-

cation traces

Ca: ≤0.002%, K: ≤0.01%, NH4+: ≤0.002%, heavy metals (as Pb): ≤0.0005%, Fe: ≤0.0003%, heavy metals: ≤0.0005%, Mg: ≤0.002%

cation traces

B: ≤1 mg/kg

cation traces

Ca: ≤0.005%, Fe: ≤3 ppm, Mg: ≥0.002%, heavy metals: ≤5 ppm (by ICP)

cation traces

-

pH

5.5-8.0 (20 °C, 50 g/L in H2O)

pH

-

pH

5.5-8.3 (25 °C, 5%)

pH

5.5-8 (20 °C, 50 g/L)


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signalword

Warning

pictograms

Flame over circleExclamation mark

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

hcodes

flash_point_f

Not applicable

flash_point_c

Not applicable



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