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1.06535

Supelco

Sodium nitrate

cryst. EMPLURA®

Synonym(s):
Nitric acid sodium salt, Sodium nitrate
Empirical Formula (Hill Notation):
NNaO3
CAS Number:
Molecular Weight:
84.99
EC Index Number:
231-554-3

Quality Level

assay

99.0-100.5% dry basis (acidimetric)

form

solid

potency

1267 mg/kg LD50, oral (Rat)

pH

5.5-8.0 (20 °C, 50 g/L in H2O)

mp

308 °C

solubility

874 g/L

density

2.26 g/cm3 at 20 °C

bulk density

1200 kg/m3

anion traces

nitrite (NO2-): ≤0.002%

cation traces

As: ≤ 0.0003%
Fe: ≤ 0.001%
Hg: ≤ 0.0001%
K: ≤ 0.01%
Pb: ≤ 0.0002%
Zn: ≤ 0.001%

storage temp.

2-30°C

InChI

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

InChI key

VWDWKYIASSYTQR-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (acidimetrisch, after drying): 99.0 - 100.5 %
Identity: passes test
pH-value (5 %; water): 5.5 - 8.3
Total chlorine: ≤ 0.2 %
Nitrite (NO₂): ≤ 0.002 %
As (Arsenic): ≤ 0.0003 %
Fe (Iron): ≤ 0.001 %
Hg (Mercury): ≤ 0.0001 %
K (Potassium): ≤ 0.01 %
Pb (Lead): ≤ 0.0002 %
Zn (Zinc): ≤ 0.001 %
Loss on Drying (105°C): ≤ 2.0 %

Legal Information

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

pictograms

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Warning

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK Germany

WGK 1

Flash Point F

does not flash

Flash Point C

does not flash

Certificate of Analysis

Certificate of Origin

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