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31114

Sigma-Aldrich

Ammonium nitrate

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥98%

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About This Item

Linear Formula:
NH4NO3
CAS Number:
Molecular Weight:
80.04
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NB.24

grade

ACS reagent
puriss. p.a.

Quality Level

agency

USP/NF
reag. ISO
reag. Ph. Eur.

assay

≥98%

form

powder, crystals or granules

impurities

≤0.0005% heavy metals (as Pb)
≤0.005% in water insoluble matters

ign. residue

≤0.01% (as SO4)

pH

4.5-6.0 (20 °C, 5%)

bp

210 °C (lit.)

mp

169 °C (lit.)

anion traces

chloride (Cl-): ≤3 mg/kg
nitrite (NO2-): ≤5 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg

cation traces

Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
K: ≤10 mg/kg
Mg: ≤10 mg/kg
Na: ≤10 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

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

InChI

1S/HNO3.H3N/c2-1(3)4;/h(H,2,3,4);1H3

InChI key

PRORZGWHZXZQMV-UHFFFAOYSA-N

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pictograms

Flame over circleExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class

5.1C - Ammonium nitrate and ammonium nitrate containing preparations

wgk_germany

WGK 1


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