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11229

Ammonium sulfite solution

Name: Ammonium sulfite solution
Brand: SIAL

technical, 34%

Synonym(s):

Diammonium sulfite, Diammonium sulfonate

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About This Item

Linear Formula:

(NH₄)₂SO₃

CAS Number:

10196-04-0

Molecular Weight:

116.14

NACRES:

NA.22

PubChem Substance ID:

57646900

UNSPSC Code:

12352302

MDL number:

MFCD00066094

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Properties

grade

technical

Quality Segment

100

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

Description

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

GHS07

signalword

Warning

hcodes

H315,H319

pcodes

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

12 - Non 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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