ammonium bisulfate
sulfuric acid, monoammonium salt
Identification
| Name | ammonium bisulfate |
| IUPAC | azanium;hydrogen sulfate |
| CAS Number | 7803-63-6 |
| EINECS | 232-265-5 |
| FDA UNII | 6218R7MBZB |
| Molecular Formula | H5 N O4 S |
| Molecular Weight | 115.10865000 |
| MDL Number | MFCD00051073 |
Regulatory
Physical Properties
| Appearance | white powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.79000 @ 25.00 °C. |
| Boiling Point | 330.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.000034 mmHg @ 25.00 °C. (est) |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | -1.031 (est) |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for ammonium bisulfate usage levels up to | not for fragrance use. |
| Recommendation for ammonium bisulfate flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
ammonium bisulphate
ammonium hydrogen sulfate
ammonium hydrogen sulfate (1:1:1)
ammonium hydrogensulfate
ammonium hydrogensulphate
ammoniumhydrogensulfate
azanium;hydrogen sulfate
sulfuric acid monoammonium salt
sulfuric acid, monoammonium salt
PubMed:
Growth of Ammonium Bisulfate Clusters by Adsorption of Oxygenated Organic Molecules.
PubMed:
Heterogeneous reactions of alkylamines with ammonium sulfate and ammonium bisulfate.
PubMed:
Size-dependent reactions of ammonium bisulfate clusters with dimethylamine.
PubMed:
Kinetics of N(2)O(5) hydrolysis on secondary organic aerosol and mixed ammonium bisulfate-secondary organic aerosol particles.
PubMed:
Structure of butanol and hexanol at aqueous, ammonium bisulfate, and sulfuric acid solution surfaces investigated by vibrational sum frequency generation spectroscopy.
PubMed:
Stable ammonium bisulfate clusters in the atmosphere.
PubMed:
Fragmentation energetics of clusters relevant to atmospheric new particle formation.
PubMed:
Ammonium bisulfate/water: a pseudobinary system.
PubMed:
Computation of ammonium bisulfate aerosol deposition in conducting airways.
PubMed:
Reactive uptake of an isoprene-derived epoxydiol to submicron aerosol particles.
PubMed:
Impacts of Sulfate Seed Acidity and Water Content on Isoprene Secondary Organic Aerosol Formation.
PubMed:
Direct measurements of the optical cross sections and refractive indices of individual volatile and hygroscopic aerosol particles.
PubMed:
Mechanism of the gaseous hydrolysis reaction of SOâ: Effects of NHâ versus HâO.
PubMed:
Airborne pollutant characteristics in an urban, industrial and agricultural complex metroplex with high emission loading and ammonia concentration.
PubMed:
Formation and growth of molecular clusters containing sulfuric acid, water, ammonia, and dimethylamine.
PubMed:
Heterogeneous reactions of epoxides in acidic media.
PubMed:
Vibrational spectra and fragmentation pathways of size-selected, D2-tagged ammonium/methylammonium bisulfate clusters.
PubMed:
Long-term trends in visibility and at Chengdu, China.
PubMed:
Seasonal variation and source apportionment of organic and inorganic compounds in PM2.5 and PM10 particulates in Beijing, China.
PubMed:
Comparative biological potency of acidic sulfate aerosols: implications for the interpretation of laboratory and field studies.
PubMed:
Bond energies and structures of ammonia-sulfuric acid positive cluster ions.
PubMed:
Experimental evidence for excess entropy discontinuities in glass-forming solutions.
PubMed:
Isolation and characterization of a novel ammonium overly sensitive mutant, amos2, in Arabidopsis thaliana.
PubMed:
Investigation into stability of poly(vinyl alcohol)-based Opadry® II films.
PubMed:
Pulmonary effects of ultrafine and fine ammonium salts aerosols in healthy and monocrotaline-treated rats following short-term exposure.
PubMed:
Morphology hypothesized to influence aerosol particle deliquescence.
PubMed:
Toxicity of chemical components of fine particles inhaled by aged rats: effects of concentration.
PubMed:
Comparative potency of inhaled acidic sulfates: speciation and the role of hydrogen ion.
PubMed:
Comparative irritant potency of inhaled sulfate aerosols--effects on bronchial mucociliary clearance.
PubMed:
A survey of effects of gaseous and aerosol pollutants on pulmonary function of normal males.
PubMed:
Toxicity of chemical components of ambient fine particulate matter (PM 2.5) inhaled by aged rats.
PubMed:
Light scattering characteristics of aerosols as a function of relative humidity: Part I--A comparison of measured scattering and aerosol concentrations using the theoretical models.
PubMed:
Charring characteristics of atmospheric organic particulate matter in thermal analysis.
PubMed:
Seasonal variations and evidence for the effectiveness of pollution controls on water-soluble inorganic species in total suspended particulates and fine particulate matter from Xi'an, China.
PubMed:
Ammonium bisulfite contact dermatitis: face eczema due to a bleaching ointment used during hair-dying.
PubMed:
The effect of sulphurous air pollutant exposures on symptoms, lung function, exhaled nitric oxide, and nasal epithelial lining fluid antioxidant concentrations in normal and asthmatic adults.
PubMed:
Factors affecting the response of lung clearance systems to acid aerosols: role of exposure concentration, exposure time, and relative acidity.
PubMed:
Sulfuric acid-ammonium sulfate aerosol: optical detection in the St. Louis region.
PubMed:
Hygroscopic growth of multicomponent aerosol particles influenced by several cycles of relative humidity.
PubMed:
Source apportionment of fine particulate matter in the southeastern United States.
PubMed:
Experimental determination of the H2SO4/(NH4)2SO4/H2O phase diagram.
PubMed:
Equilibrium phase diagrams of aqueous mixtures of malonic acid and sulfate/ammonium salts.
PubMed:
Crystallization of aqueous inorganic-malonic acid particles: nucleation rates, dependence on size, and dependence on the ammonium-to-sulfate ratio.
PubMed:
Integrated assessment modeling of atmospheric pollutants in the Southern Appalachian Mountains: Part II. Fine particulate matter and visibility.
PubMed:
Aerosol chemical and optical properties during the Mt. Zirkel Visibility Study.
PubMed:
Respiratory tract responses to repeated inhalation of an oxidant and acid gas-particle air pollutant mixture.
PubMed:
Light scattering characteristics of aerosols at ambient and as a function of relative humidity: Part II--A comparison of measured scattering and aerosol concentrations using statistical models.
PubMed:
The nature and origins of acid summer haze air pollution in metropolitan Toronto, Ontario.
PubMed:
Problems in the estimation of human exposure to components of acid precipitation precursors.
PubMed:
Effects of inhaled acid aerosols on lung mechanics: an analysis of human exposure studies.
PubMed:
Ambient sulfate aerosol deposition in man: modeling the influence of hygroscopicity.
PubMed:
Potential risks to human respiratory health from "acid fog": evidence from experimental studies of volunteers.
PubMed:
Airway responses to sulfate and sulfuric acid aerosols in asthmatics. An exposure-response relationship.
PubMed:
Effects of brief and intermediate exposures to sulfate submicron aerosols and sulfate injections and cardiopulmonary function of dogs and tracheal mucous velocity of sheep.
PubMed:
Controlled exposures of human volunteers to sulfate aerosols. Health effects and aerosol characterization.