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Inorganic Salts

Sodium Chlorite Solution, 31% Active

Also known as: Chlorite solution

Clear pale yellow liquid in a glass beaker
Representative appearance — not a photo of this lot
  • CAS7758-19-2
  • EC231-836-6
  • Physical formLiquid
  • GradeNaClO2 30.5-31.5% (active substance, by weight)

Strong oxidizer used in chlorine dioxide production; supplied as a 31% aqueous solution.

Sodium chlorite (NaClO2) is an inorganic salt used as the main raw material in chlorine dioxide (ClO2) production. This product is supplied as an aqueous solution of approximately 31% sodium chlorite by weight and is used as a precursor chemical in water treatment, textile/pulp bleaching and industrial disinfection applications. Because of its strong oxidizing properties, contact with organic substances and reducing agents carries a risk of fire/explosion.

Used in: Water and Wastewater TreatmentPulp and PaperTextile

Density1.27 g/mL
Boiling point110-112 °C
PurityNaClO2 30.5-31.5% (active substance, by weight)

Transport

ADR class
Class 8 — Corrosive substances
UN number
UN1908
Packing group
II

Hazard statements

  • H272May intensify fire; oxidiser.
  • H302Harmful if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.

Precautionary statements

  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220Keep away from clothing and other combustible materials.
  • P260Do not breathe dust/fume/gas/mist/vapours/spray.
  • P264Wash hands thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P302+P352IF ON SKIN: Wash with plenty of water.
  • P303+P361+P353IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
  • P304+P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312Call a POISON CENTER/doctor if you feel unwell.
  • P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310Immediately call a POISON CENTER/doctor.
  • P314Get medical advice/attention if you feel unwell.
  • P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
  • P340Remove person to fresh air and keep comfortable for breathing.
  • P363Wash contaminated clothing before reuse.
  • P370+P378In case of fire: Use suitable extinguishing media.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents/container in accordance with local regulations.
  • Safety data sheet (SDS)On request by email
  • Technical data sheet (TDS)On request by email
  • Certificate of analysis (CoA)On request by email

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Applications

Chlorine dioxide (ClO2) production · Drinking water and wastewater treatment · Textile and pulp bleaching · Industrial disinfection

Storage

In a cool, dry and well-ventilated place · In non-metallic (plastic) containers, tightly closed · Away from heat, sparks and ignition sources · Do not store together with combustible/reducing substances · Locked up

Packaging

Packed to your specification. Liquids and pastes are supplied in:

  • A blue 200-litre plastic drum
    Drums
  • IBC tote in a galvanised steel cage
    IBC totes
  • A white plastic jerrycan
    Jerrycans
  • Plain stainless steel road tanker
    Tankers

Tell us the packaging and quantity you need in your quote. Images show the packaging type, not this product.

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Sodium Chlorite Solution, 31% Active

CAS 7758-19-2 · Liquid

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