Ammonium carbonate
SIGALD/379999 - 99.999% trace metals basis
Synonym: Hartshorn salt
CAS Number: 506-87-6
Empirical Formula (Hill Notation): CH8N2O3
Molecular Weight: 96.09
EC Number: 208-058-0
MDL Number: MFCD00010890
Linear Formula: (NH4)2CO3
Product Type: Chemical
assay | 99.999% trace metals basis |
description | mixture of variable proportions of ammonium bicarbonate and ammonium carbamate |
form | powder |
grade | for inorganic trace analysis |
InChI | 1S/CH2O3.2H3N/c2-1(3)4;;/ |
InChI key | PRKQVKDSMLBJBJ-UHFFFAOYSA |
Quality Level | 100 |
SMILES string | N.N.OC(O)=O |
solubility | soluble (Water: slightly soluble) |
vapor density | 2.7 (vs air) |
vapor pressure | 1,013.25 hPa °F |
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. |
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. |
Packaging: | 10, 50 g in poly bottle |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P301 + P312 + P330 |
Hazard Codes | Xn |
Risk Statements | 22 |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99.999% trace metals basis |
UNSPSC | 12352300 |