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A1308

Ammonium nitrate

Name: Ammonium nitrate
Brand: SIGMA

ACS reagent, ≥98.0%

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About This Item

Linear Formula:

NH₄NO₃

CAS Number:

6484-52-2

Molecular Weight:

80.04

EC Number:

229-347-8

UNSPSC Code:

12352300

MDL number:

MFCD00011425

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Properties

grade

ACS reagent

assay

≥98.0%

impurities

≤0.005% Insoluble matter

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 (limit about 5 ppm), phosphate (PO₄^3-): ≤5 ppm, sulfate (SO₄^2-): ≤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

Description

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pictograms

GHS03,GHS07

signalword

Warning

hcodes

H272,H319

pcodes

P210 - P220 - P264 - P280 - P305 + P351 + P338 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3

Storage Class

5.1C - Ammonium nitrate and ammonium nitrate containing preparations

wgk

WGK 1

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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