Industrial chemicals · Taylor, TXTechnical Data Sheet
Sodium Chlorite Flakes 80% - Technical Grade
Technical · 80%
- CAS number
- 7758-19-2
- UN number
- UN1496
- Hazard class · packing group
- 5.1 · PG II
- Structure
Structure · PubChem - Grade
- Technical · 80%
- Signal word
- Danger
- Hazards
- Proper shipping name
- Sodium chlorite
Identity & Composition
- Product Name
- Sodium Chlorite Flakes 80% - Technical Grade
- Alliance Code
- sodium-chlorite-80-technical
- Grade
- Technical
- Concentration
- 80%
- CAS Number
- 7758-19-2PubChem
- Formula
- —PubChem
- Molecular Weight
- 90.44PubChem
- Product Type
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (Sodium Chlorite as NaClO2) | 77.5 - 82.5 wt% | 79.7 wt% | — | Interpreted |
| Total Alkalinity (as NaOH) | 10% as NaOH maximum | 2.1 % | — | Interpreted |
| Arsenic | 3 max. ppm | 0.057 ppm | — | Interpreted |
| Sodium Chloride (NaCl) | 11 - 19 wt% | 16.2 wt% | — | Interpreted |
| Heavy Metals (as Pb) | 20 max ppm | 1.2 ppm | — | Interpreted |
| Hydrogen peroxide (as H2O2) | 0.01 max. wt% | 0.0010 wt% | — | Interpreted |
| Lead | 10 max. ppm | 0.34 ppm | — | Interpreted |
| Mercury | 0.1 max. ppm | 0.0072 ppm | — | Interpreted |
| Sodium carbonate (as Na2CO3) | 2 max. wt% | 0.58 wt% | — | Interpreted |
| Sodium chlorate (as NaClO3) | 4 max. wt% | 1.08 wt% | — | Interpreted |
| Sodium hydroxide (as NaOH) | 3 max. wt% | 1.6 wt% | — | Interpreted |
| Sodium Sulfate (Na2SO4) | 3 max wt% | 0.58 wt% | — | Interpreted |
| Water (by difference) | 6 max wt% | 1.3 wt% | — | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
Available GradesSame CAS, alternate grades and concentrations
| Grade | Concentration | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade Technical | 80% | — | current | current |
| ACS | 80% | — | sodium-chlorite-80-acs | View TDS → |
Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.
Physical & Chemical Properties
| Property | Value | Source |
|---|---|---|
| Appearance | White to off-white powder, crystals, or flakes | Interpreted |
| Odor | Odorless to slight chlorine odor | Adjudicated |
| pH | 10–12 (10–25% solution) | Adjudicated |
| Specific Gravity | 2.43 (crystal); bulk density about 0.7–1.1 g/cm³ (flake) | Adjudicated |
| Melting Point | Decomposes at 180–200 °C (356–392 °F) without melting | Adjudicated |
| Flash Point | Not applicable | Adjudicated |
| Vapor Pressure | Negligible (< 1 hPa at 25 °C) | Adjudicated |
| Solubility (water) | Freely soluble in water (about 390–590 g/L at 20–25 °C) | Adjudicated |
Oxidizer — decomposition rate and gas-evolution data may apply. Consult the SDS for material-of-construction guidance under shipping and storage conditions.
Materials of ConstructionService envelope ≈ 80%
MOC ratings are required for this chemical class but no compatibility data has been seeded yet. Treat as no-data and consult Alliance Technical Services before equipment selection.
Regulatory & Transport
DOT / 49 CFR
- UN Number
- UN1496Adjudicated
- Hazard Class
- 5.1Adjudicated
- Packing Group
- IIAdjudicated
- Proper Shipping Name
- Sodium chloriteAdjudicated
GHS / OSHA HCS 2024
- Signal Word
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H271, H301, H310, H314, H330, H373, H400, H410Adjudicated
- P-Codes (Precautionary Statements)
- P210, P220, P260, P262, P264, P270, P271, P273, P280, P283, P284, P301+P310, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P306+P360, P310, P313, P314, P320, P321, P330, P362, P363, P370+P378, P371+P380+P375, P391, P403+P233, P405, P420, P501Adjudicated
Occupational Exposure Limits
- OSHA PEL (29 CFR 1910.1000)
- —no canonical
- ACGIH TLV
- —no canonical
- NIOSH REL
- —no canonical
- NIOSH IDLH
- —no canonical
Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 165–284 mg/kg (rat), the basis for H301Adjudicated
- LD₅₀ Dermal (rabbit)
- 107–134 mg/kg (sodium chlorite); OxyChem reports > 2,000 mg/kg for its flake productAdjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 0.23–0.29 mg/L (dust, rat, 4 h)Adjudicated
Acute toxicology values from SDS Section 11 or NIOSH RTECS.
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Sodium Chlorite Flakes 80% - Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Generating chlorine dioxide for bleaching and stripping textiles, pulp, and papershop.chemicalstore.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- Keep tightly closed in a cool, dry, well-ventilated area, separated from acids, combustibles, reducing agents and organics. Do not store on wooden pallets. Store locked up.Adjudicated
- Handling Precautions
- Use PPE including face shield, chemical-resistant gloves, and apron. Avoid contamination — never return unused material to the original container. Ground all transfer equipment.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- Acids (release chlorine dioxide, toxic and explosive); reducing agents; combustible and organic materials, oils and solvents; finely powdered metals; hypochlorites; ammonium compounds.Adjudicated
- Shelf Life
- Consult Technical Services for product-specific shelf life
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Packaging & Logistics
Shipping Description (US DOT)
UN1496, Sodium chlorite, 5.1, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.4 | 2026-10-08 | Canonical data updated: 21 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-09-30 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 5 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.