sodium chlorite

• ChemBase ID: 129512
• Molecular Formular: ClNaO2
• Molecular Mass: 90.44157
• Monoisotopic Mass: 89.9484512
• SMILES: [Na+].[O-][Cl]=O
• Canonical SMILES: [O-][Cl]=O.[Na+]
• InChI: InChI=1S/ClHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChIKey: UKLNMMHNWFDKNT-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: sodium chlorite
• IUPAC Traditional name: sodium chlorite
• Synonyms: Chlorous acid, sodium salt; Textone; Sodium chlorite; Scentrex™ DTS 1.05 sachet; Sodium chlorite; Chlorine dioxide release mixture; Aseptrol® WTS 7.05 sachet; Sodium chlorite; Scentrex™ DTS 1.20 sachet; 亚氯酸钠; Aseptrol® WTS 7.05 囊剂; Scentrex™ DTS 1.20 囊剂

Database IDs

• CAS Number: 7758-19-2
• EC Number: 231-836-6
• MDL Number: MFCD00003478
• Merck Index: 148600
• PubChem SID: 24854655; 24873743; 24873742; 162223804; 24886186; 24873745
• PubChem CID: 23668197
• ATC CODE: D03AX11
• Chemspider ID: 22860
• KEGG ID: C19523
• Unique Ingredient Identifier: G538EBV4VF
• Wikipedia Title: Sodium_chlorite

CALCULATED PROPERTIES

• Acid pKa: -4.570354
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -2.1968207
• LogD (pH = 7.4): -2.1968207
• Log P: 0.17957804
• Molar Refractivity: 9.0221 cm^3
• Polarizability: 3.8473017 Å^3
• Polar Surface Area: 40.13 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 39 g/100 mL (17 °C) in water; slightly soluble in methanol
• Apperance: Flake/Powder; white solid
• Melting Point: 180–200 °C (anhydrous, decomp) ; 38 °C (trihydrate, decomp); 180-200°C dec.; 190 °C (dec.)
• Flash Point: Non-flammable
• Density: 2.5 g/cm^3, solid

Safety Information

• Storage Warning: Hygroscopic
• RTECS: VZ4800000
• European Hazard Symbols: Nature polluting (N); Oxidising (O); Toxic (T); Highly toxic (T+)
• UN Number: 1479; 1496; UN1496
• German water hazard class: 3
• Hazard Class: 5.1
• Packing Group: 2; 3; II
• Risk Statements: 21-26-32-34; 8-22-24-26-32-34; 8-22-24-26-32-34-50; 8-22-24-34-52/53
• Safety Statements: 17-26-27-36/37/39-45-61; 17-26-28-36/37/39-45; 17-26-28-36/37/39-45-61; 26-28-36/37/39-45
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS03; GHS05; GHS06; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  0

  1

  1

  OX
• GHS Hazard statements: H272-H301-H310 + H330-H314-H400; H272-H302 + H332-H311-H314; H272-H311-H302-H314-H412; H302 + H332-H311-H314
• GHS Precautionary statements: P220-P260-P273-P280-P284-P301 + P310; P220-P280-P305 + P351 + P338-P310; P221-P303+P361+P353-P305+P351+P338-P361-P405-P501A; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1479 5.1/PG 3; UN 1496 5.1/PG 2
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.

Product Information

• Purity: ~80% (RT); 80%; 80% (RT); tech. nominally 80%
• Grade: CP; puriss. p.a.; technical; technical grade
• Cation Traces: Ag: ≤5 mg/kg; Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤1000 mg/kg; Li: ≤5 mg/kg; Mg: ≤10 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Tl: ≤5 mg/kg; Zn: ≤5 mg/kg
• Linear Formula: NaClO2

DETAILS

Sigma Aldrich - 514136

Legal Information
Scentrex is a trademark of Engelhard Corp.

Sigma Aldrich - 514128

Legal Information
Scentrex is a trademark of Engelhard Corp.

Sigma Aldrich - 514152

Legal Information
Aseptrol is a registered trademark of Engelhard Corp.

Sigma Aldrich - 71390

Other Notes
Reagent, in combination with sulfamic acid, for a convenient oxidation of aldehydes to carboxylic acids1,2

Sigma Aldrich - 244155

Packaging
1 kg in poly bottle
100 g in poly bottle
5 g in glass bottle

Sigma Aldrich - 71388

Other Notes
Reagent for the oxidation of ruthenium and molybdenum sulfide1,2