Sodium Hypochlorite 5.25%

Category : Bases

$15.40
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Other Grades & Concentrations

Available in other grades and concentrations:

Sodium Hypochlorite 10%
From $17.25
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 8.25%
From $16.00
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 6%
From $15.21
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 3%
From $14.62
CAS: 7681-52-9 NaOCl
$15.40
Other Grades & Concentrations

Available in other grades and concentrations:

Sodium Hypochlorite 10%
From $17.25
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 8.25%
From $16.00
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 6%
From $15.21
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 3%
From $14.62
CAS: 7681-52-9 NaOCl

Sodium Hypochlorite 5.25%

$15.40

Commercial Fulfillment Snapshot

Buy Sodium Hypochlorite 5.25% with faster decisions and fewer back-and-forth emails.

Ships from Taylor, Texas. In-stock orders placed before 1:00 PM CT (Mon-Thu) and before 12:00 PM CT (Fri) typically ship same business day. Order online 24/7.

Technical Documents

Lot-specific COA is issued per shipment batch.

Who Buys This
  • Water treatment facilities
  • Textile bleaching operations
  • Chemical manufacturing plants
  • Industrial lab technicians
  • Wastewater treatment companies
Purity / Grade Guide
  • Technical grade quality
  • Industrial & lab applications
  • 5.25% concentration verified by COA verified
  • COA specifications included
Pack Sizes
  • 1 Quart: lab & small jobs
  • 1 Gallon: shop & maintenance
  • 5 Gallon: production & regular use
  • 15 Gallon: mid-volume operations
  • 55 Gallon: bulk drum
  • 275 Gallon: high-volume tote
  • 330 Gallon: max-volume tote
SDS / COA / TDS
  • Complete SDS included
  • COA with every shipment
  • UN 1791 Class 8 packaging
  • DANGER signal word labeling
Small Packs: UPS Ground nationwide for pints, quarts, and gallons.
LTL / FTL: ABF, SEFL, Saia, XPO, and partner carriers for pails, drums, totes, and full truckloads.
Support: Email or call for freight options, hazardous-material routing, and lead-time confirmation.

Why Sodium Hypochlorite 5.25%

Sodium Hypochlorite 5.25% (CAS: 7681-52-9) provides water treatment operators and industrial facilities with a stable, ready-to-use liquid solution that eliminates the handling complexities associated with dry chemical mixing. As a Water Treatment Grade compound characterized by its complete water solubility, this pale yellow-green liquid integrates directly into operational fluid streams without leaving undissolved residues behind. The specific 5.25% concentration delivers consistent, measurable dosing capabilities during environmental and wastewater operations. This ensures predictable chemical reactions in large-scale industrial systems while maintaining a strictly non-flammable profile, giving operators a reliable chemical mechanism for their continuous processing lines.

Best Applications for This Grade

  • Municipal and Industrial Water Treatment: Commonly applied in liquid dosing systems where the completely water-soluble NaClO formula integrates directly into the flow stream. The 5.25% concentration allows operators to manage chemical levels accurately without the extra step of custom dilution from dry flakes.
  • Wastewater and Environmental Management: Utilized by environmental engineers requiring a reliable, non-flammable liquid to treat complex industrial effluents. The pale yellow-green liquid offers visual confirmation of flow and mixes rapidly into wastewater processing tanks.
  • Cleaning Chemical Formulation: Commonly applied in the production of industrial cleaning agents where formulators require a precise 5.25% liquid baseline. The ready-to-use form factor streamlines manufacturing workflows by bypassing the manual measurements demanded by dry chemical alternatives.
  • Metal Processing: Incorporated into metal processing routines that depend on a stable liquid oxidizer. The consistent concentration ensures repeatable results across batches, supporting strict facility tolerances without the handling variations common with custom liquid mixtures.

When to Choose a Different Grade

  • If your facility requires a strong base for pH control and acidity neutralization rather than an oxidizing agent, transition to Sodium Hydroxide 25% to secure a ready-to-use liquid caustic option.
  • If your manufacturing process demands custom dilution capabilities and you prefer working with a dry chemical form instead of a 5.25% solution, select Sodium Hydroxide Flakes.
  • If you operate large-scale industrial water treatment systems that demand maximum liquid concentration to reduce physical chemical footprint, choose Sodium Hydroxide 50% Membrane Grade (Caustic Soda, Lye).
  • If your application involves strict laboratory procedures or analytical testing that requires established purity thresholds, evaluate Sodium Hydroxide 25% ACS Grade or Sodium Hydroxide 50% Solution ACS Grade.
  • If you need an anhydrous form with guaranteed analytical laboratory purity when handling sensitive chemical formulations, opt for Sodium Hydroxide Flakes ACS Grade.
Property Value
Molecular Weight 74.44
Formula NaClO
Assay 5-5.5%
Grade Technical Grade
Flash Point Not applicable
Form Liquid
Solubility Soluble in water
Appearance Clear, pale yellow liquid
Melting Point -6°C
Boiling Point 101
Specific Gravity 1.08
Industry Industrial, Chemical Manufacturing, Textile, Chemical Synthesis, Research

Frequently Asked Questions About Sodium Hypochlorite 5.25%

What is Sodium Hypochlorite 5.25% and what is its chemical formula?
Sodium Hypochlorite 5.25% is a chemical compound with the molecular formula NaClO, registered under CAS Number 7681-52-9 by the Chemical Abstracts Service (PubChem), with a molecular weight of 74.44 g/mol g/mol. Alliance Chemical supplies Sodium Hypochlorite 5.25% in Water Treatment grade for laboratory, industrial, and commercial applications.
What are the physical properties of Sodium Hypochlorite 5.25%?
According to the NIOSH Pocket Guide to Chemical Hazards, Sodium Hypochlorite 5.25% is supplied as a pale yellow-green liquid. It has a melting point of '-6°C°C, a boiling point of 101°C°C, a flash point of Not applicable. The specific gravity is 1.11 relative to water. Solubility: Complete water solubility.
What grade and purity of Sodium Hypochlorite 5.25% does Alliance Chemical offer?
Alliance Chemical offers Sodium Hypochlorite 5.25% in Water Treatment grade with a purity assay of 5.25%. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.
What are common industrial applications of Sodium Hypochlorite 5.25%?
Sodium Hypochlorite 5.25% serves a wide range of sectors, including Industrial & Manufacturing, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Sodium Hypochlorite 5.25%?
OSHA-mandated PPE per 29 CFR 1910.132-138:Chemical-resistant gloves (20+ mil neoprene or PVC), full face shield over safety goggles (ANSI Z87.1), acid-resistant apron or chemical suit, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for Sodium Hypochlorite 5.25%?
Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:acids, aluminum, zinc. Maximum storage:6-12 months.
What is the emergency spill procedure for Sodium Hypochlorite 5.25%?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Neutralize with citric acid or acetic acid (5% solution). (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Sodium Hypochlorite 5.25%?
DOT Classification per 49 CFR 172.101:UN1791, Hazard Class8, Packing GroupIII. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must Sodium Hypochlorite 5.25% waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D002 (Corrosive, pH ≤2 or ≥12.5). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for Sodium Hypochlorite 5.25%?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Sodium Hypochlorite 5.25%. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.