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MilliporeSigma

11229

Sigma-Aldrich

Ammonium sulfite solution

technical, 34%

Sinónimos:

Diammonium sulfite, Diammonium sulfonate

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About This Item

Fórmula lineal:
(NH4)2SO3
Número de CAS:
Peso molecular:
116.14
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Quality Level

concentration

34%
~34% in H2O

SMILES string

N.N.OS(O)=O

InChI

1S/2H3N.H2O3S/c;;1-4(2)3/h2*1H3;(H2,1,2,3)

InChI key

PQUCIEFHOVEZAU-UHFFFAOYSA-N

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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.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

supp_hazards

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Los clientes también vieron

Xiang-li Long et al.
Journal of hazardous materials, 129(1-3), 260-265 (2005-10-21)
A homogeneous catalyst system made up of [Co(NH3)6]2+/I- has been put forward to catalyze the oxidation of concentrated ammonium sulfite. The experiments were performed in a packed column with sulfite concentrations above 2.5 mol l(-1), temperature range 20-65 degrees C
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
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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