11229
Ammonium sulfite solution
technical, 34%
Synonym(s):
Diammonium sulfite, Diammonium sulfonate
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About This Item
Linear Formula:
(NH4)2SO3
CAS Number:
Molecular Weight:
116.14
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
InChI
1S/2H3N.H2O3S/c;;1-4(2)3/h2*1H3;(H2,1,2,3)
SMILES string
N.N.OS(O)=O
InChI key
PQUCIEFHOVEZAU-UHFFFAOYSA-N
grade
technical
concentration
34%, ~34% in H2O
Quality Level
Related Categories
General description
Ammonium sulfite is an ammonium salt of sulfurous acid and a byproduct of the flue gas desulfuration process by ammonia. Ammonium sulfite can be oxidized into ammonium sulfate, which can be used as a fertilizer.
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Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
supp_hazards
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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Oxidation of ammonium sulfite in aqueous solutions using ozone technology
Li Y, et al.
Journal of Physics. Conference Series, 418(1), 012130-012130 (2013)
Hikoya Hayatsu et al.
Nucleic acids symposium series (2004), (53)(53), 217-218 (2009-09-15)
Bisulfite modification is a principal tool for analyzing DNA methylation, the methyl substitution at position 5 of cytosine residues. Hypermethylation is known to cause silencing of genes, which may result in cell function failures. DNA methylation analysis is therefore a
Generation, behavior, and toxicity of ammonium sulfite aerosols.
S J Rothenberg et al.
Journal of the Air Pollution Control Association, 36(1), 55-59 (1986-01-01)
Hikoya Hayatsu et al.
Nucleic acids symposium series (2004), (51)(51), 47-48 (2007-11-22)
Methylation at position 5 of cytosine in DNA plays a major role in epigenetic gene control. The methylation analysis can be performed by bisulfite genomic sequencing. Conventional procedures in this analysis include a treatment of single stranded DNA with 3-5
J Sun et al.
Huan jing ke xue= Huanjing kexue, 22(4), 117-119 (2001-09-25)
The experiment results showed that the best technology of removing the nitrogen was anoxic time to aerobic time of 1:1.5, a cycle of 8 hours; the SRT should be more than 12 d and the loading of NH3-N should be
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