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Merck
CN

28-2350

Sodium chlorite

CP

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About This Item

Linear Formula:
NaClO2
CAS Number:
Molecular Weight:
90.44
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
231-836-6
MDL number:
Grade:
CP
Form:
powder
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InChI key

UKLNMMHNWFDKNT-UHFFFAOYSA-M

InChI

1S/ClHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

SMILES string

[Na+].[O-]Cl=O

grade

CP

form

powder

availability

available only in Japan

pH

10.0-11.0 (20 °C, 100 g/L)

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signalword

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 1 - Skin Corr. 1B - STOT RE 2

target_organs

spleen

supp_hazards

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Ahmad Rois Mansur et al.
Journal of food science, 80(6), M1277-M1284 (2015-05-07)
This study evaluated the efficacy of individual treatments (thermosonication [TS+DW] and slightly acidic electrolyzed water [SAcEW]) and their combination on reducing Escherichia coli O157:H7, Listeria monocytogenes, and spoilage microorganisms (total bacterial counts [TBC], Enterobacteriaceae, Pseudomonas spp., and yeast and mold
Valentin Rougé et al.
Water research, 187, 116418-116418 (2020-10-05)
Pre-oxidation is often used before disinfection with chlorine to decrease the reactivity of the water matrix and mitigate the formation of regulated disinfection byproducts (DBPs). This study provides insights on the impact of oxidative pre-treatment with chlorine dioxide (ClO2), ozone
B Poutrel et al.
The Veterinary record, 126(26), 638-640 (1990-06-30)
Five commercial dairy herds with 269 lactating cows participated for 12 months in a field trial to determine the effectiveness of a barrier teat dip containing chlorous acid/chlorine dioxide germicide. The right quarters of the cows in two herds and
M Al-Holy et al.
Journal of food protection, 68(3), 512-520 (2005-03-18)
The objective of this study was to investigate the effect of nisin in combination with heat or antimicrobial chemical treatments (such as lactic acid, chlorous acid, and sodium hypochlorite) on the inhibition of Listeria monocytogenes and total mesophiles in sturgeon
R L Boddie et al.
Journal of dairy science, 77(10), 3192-3197 (1994-10-01)
Two postmilking teat dips were tested for efficacy against Staphylococcus aureus and Streptococcus agalactiae using experimental challenge procedures recommended by the National Mastitis Council. Both dips contained chlorous acid as the primary germicidal agent and lactic acid or mandelic acid

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