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379999

Sigma-Aldrich

Ammonium carbonate

99.999% trace metals basis

Synonym(s):
Hartshorn salt
Linear Formula:
(NH4)2CO3
CAS Number:
Molecular Weight:
96.09
Beilstein:
4253487
EC Number:
MDL number:
eCl@ss:
38020208
PubChem Substance ID:
NACRES:
NA.55

grade

for inorganic trace analysis

Quality Level

vapor density

2.7 (vs air)

description

mixture of variable proportions of ammonium bicarbonate and ammonium carbamate

Assay

99.999% trace metals basis

SMILES string

N.N.OC(O)=O

InChI

1S/CH2O3.2H3N/c2-1(3)4;;/h(H2,2,3,4);2*1H3

InChI key

PRKQVKDSMLBJBJ-UHFFFAOYSA-N

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This Item
2078611120411213
Ammonium carbonate 99.999% trace metals basis

Sigma-Aldrich

379999

Ammonium carbonate

Ammonium carbonate ACS reagent, ≥30.0% NH3 basis

Sigma-Aldrich

207861

Ammonium carbonate

Ammonium carbonate puriss., meets analytical specification of NF, Ph. Franc., FCC

Sigma-Aldrich

11204

Ammonium carbonate

Ammonium bicarbonate puriss., meets analytical specification of Ph.Eur., BP, E 503, 99-101%

Sigma-Aldrich

11213

Ammonium bicarbonate

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

assay

99.999% trace metals basis

assay

-

assay

-

assay

99-101%

description

mixture of variable proportions of ammonium bicarbonate and ammonium carbamate

description

Mixture of variable proportions of ammonium bicarbonate and ammonium carbamate

description

-

description

-

General description

Ammonium carbonate is an ammonium salt consisting varying amounts of ammonium bicarbonate and ammonium carbamate. The enthalpy of absorption of CO2 in aqueous ammonium carbonate has been determined using reaction calorimeter.

Application

Ammonium carbonate may be used:
  • As a dispersant for SiO2 nano particles for dynamic light scattering, Z-potential, and centrifugal liquid sedimentation measurements.
  • As an eluent in the separation of silica nanoparticles by asymmetric flow field-flow fractionation (AF4) coupled to inductively coupled plasma mass spectrometry (ICPMS) method.
  • In the synthesis of ZnO nanoparticles.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Nano ZnO synthesis by modified sol gel method and its application in heterogeneous photocatalytic removal of phenol from water.
Hayat K, et al.
Applied Catalysis A: General, 393(1), 122-129 (2011)
Adel Achouba et al.
Chemosphere, 229, 549-558 (2019-05-18)
Nunavimmiut (Inuit of Nunavik, Northern Quebec, Canada) exhibit a high selenium (Se) status because of their frequent consumption of marine mammal foods. Indirect evidence from our previous studies had suggested that selenoneine - a novel selenocompound - may be accumulating
Heat of absorption of CO2 in aqueous ammonia and ammonium carbonate/carbamate solutions.
Qin F, et al.
International Journal of Greenhouse Gas Control, 5(3), 405-412 (2011)
Francisco Barahona et al.
Analytical chemistry, 87(5), 3039-3047 (2015-01-30)
This work proposes the use of multimodal mixtures of monodispersed silica nanoparticles (SiO2-NPs) standards for the simultaneous determination of size and concentration of SiO2-NPs in aqueous suspensions by asymmetric flow field-flow fractionation (AF4) coupled to inductively coupled plasma mass spectrometry
N N Mal'tseva et al.
Mikrobiolohichnyi zhurnal (Kiev, Ukraine : 1993), 62(3), 56-65 (2000-08-10)
The intensification of activity of associative and symbiotic nitrogen fixation while using low amounts of ammonium-carbonate compounds, carbonic-ammonium salts, in particular, has been established. The main ways and mechanisms of the action of ammonium-carbonate salts as a new and perspective

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