Supelco® Sodium nitrate, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Empirical Formula (Hill Notation):  NNaO3

CAS Number:  7631-99-4

Molecular Weight:  84.99

MDL number:  MFCD00011119

UNSPSC Code:  12352302

EC Index Number:  231-554-3

NACRES:  NA.21

Assay:  ≥99.5% (alkalimetric)

Grade:  ACS reagent

Form:  solid

Grade:  ACS reagent

Quality Level:  300

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