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804819

Sigma-Aldrich

Ammonium nitrate

anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥98%

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About This Item

Linear Formula:
NH4NO3
CAS Number:
6484-52-2
Molecular Weight:
80.04
EC Number:
229-347-8
MDL number:
MFCD00011425
UNSPSC Code:
12352300
PubChem Substance ID:
24853222
NACRES:
NA.21

grade

ACS reagent

Quality Level

100

product line

Redi-Dri™

Assay

≥98%

form

powder or crystals

quality

free-flowing

impurities

≤0.005% insolubles

ign. residue

≤0.01%

pH

4.5-6.0 (25 °C, 5%)

bp

210 °C (lit.)

mp

169 °C (lit.)

anion traces

chloride (Cl-): ≤5 ppm
nitrite (NO2-): passes test (lim. ∼5 ppm)
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.002%

cation traces

Fe: ≤2 ppm
heavy metals (as Pb): ≤5 ppm

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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Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Warning

Hazard Statements

H272,H319

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class Code

5.1C - Ammonium nitrate and ammonium nitrate containing preparations

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM6071
MKCG3500
MKCD4475
MKCD7103

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Sarah J Benson et al.
Science & justice : journal of the Forensic Science Society, 49(2), 73-80 (2009-07-18)
An evaluation was undertaken to determine if isotope ratio mass spectrometry (IRMS) could assist in the investigation of complex forensic cases by providing a level of discrimination not achievable utilising traditional forensic techniques. The focus of the research was on
Synthesis and characterization of hybrid MCM-41 materials for heavy metal adsorption.
Dimos K, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 126(1), 65-71 (2009)
Eagleson M.
Concise Encyclopedia Chemistry, 168-168 (1994)
Jason K Kirby et al.
Chemosphere, 89(7), 876-883 (2012-06-19)
Aging reactions in soils can influence the lability and hence bioavailability of added metals in soils through their removal from labile pools into pools from which desorption is slow (non-labile pools). The aims of this study were to examine the
Sari Palmroth et al.
Annals of botany, 111(3), 467-477 (2013-01-10)
Water and nitrogen (N) are two limiting resources for biomass production of terrestrial vegetation. Water losses in transpiration (E) can be decreased by reducing leaf stomatal conductance (g(s)) at the expense of lowering CO(2) uptake (A), resulting in increased water-use
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