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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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
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 H Seok et al.
Environmental technology, 24(1), 31-42 (2003-03-19)
A series of bench-scale nitrification/denitrification tests were carried out with both suspended growth and hybrid bioreactors. The hybrid reactor was filled with plastic (polyethylene) media to evaluate the effects of biofilm. Two types of reactor configurations were tested; 4-compartment and
Contact dermatitis due to ammonium bisulfite in a bleaching cream.
M Pambor
Contact dermatitis, 35(1), 48-49 (1996-07-01)
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