Sodium Hypochlorite 12.5%

Category : Bases

$18.70
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Other Grades & Concentrations

Available in other grades and concentrations:

Sodium Hypochlorite 10%
From $16.01
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 8.25%
From $15.66
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
$18.70
Other Grades & Concentrations

Available in other grades and concentrations:

Sodium Hypochlorite 10%
From $16.01
CAS: 7681-52-9 NaOCl
Sodium Hypochlorite 8.25%
From $15.66
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 12.5%

$18.70

Commercial Fulfillment Snapshot

Buy Sodium Hypochlorite 12.5% 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 companies
  • Chemical manufacturing plants
  • Industrial process operators
  • Research laboratories
Purity / Grade Guide
  • Industrial & lab applications
  • Verified purity, COA included
  • Suitable for commercial use
  • 12.5% concentration verified by COA range
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
  • UN 1791 Class 8 packaging
  • SDS with hazard data
  • COA with assay specs
  • Technical grade certification
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 12.5%

Sodium Hypochlorite 12.5% is an industrial-strength, pale yellow liquid oxidizer engineered specifically for large-scale aqueous processing and facility infrastructure. Commercial buyers choose this specific 12.5% Water Treatment grade because it delivers a concentrated, highly water-soluble NaOCl dose that drastically reduces the liquid chemical volume required compared to standard commercial variants. As a ready-to-use solution, it provides immediate chemical reactivity upon injection into automated dosing systems, bypassing the mechanical agitation and dissolving time strictly required by dry alternatives. By maintaining a stable 12.5% concentration, operators ensure consistent oxidation reduction potential across continuous-flow municipal, environmental, and industrial fluid environments.

Best Applications for This Grade

  • Wastewater Infrastructure: Commonly applied in high-volume industrial wastewater facilities to manage heavy organic loads through direct chemical oxidation, leveraging its rapid solubility to treat large liquid volumes efficiently without clogging feed lines.
  • Industrial Chemical Processing: Functions as a reactive intermediate oxidizing agent during chemical synthesis, where the precise 12.5% NaOCl liquid concentration allows formulators to strictly control thermal profiles and reaction rates in complex aqueous environments.
  • Environmental Remediation: Commonly applied in neutralizing specific industrial effluents before environmental discharge, utilizing the highly reactive pale yellow liquid to break down complex compounds within large-capacity industrial holding tanks.
  • Process Fluid Management: Integrated into heavy industrial fluid circuits to rapidly oxidize accumulating organic matter, keeping process equipment operating continuously without leaving undissolved dry residues behind.

When to Choose a Different Grade

  • If the process requires a strong, dedicated liquid base for drastic pH adjustment or saponification rather than a hypochlorite oxidizer, facility managers should transition to Sodium Hydroxide 50% Membrane Grade (Caustic Soda, Lye).
  • If a dry caustic form is necessary to allow for custom on-site concentration mixing and to eliminate excess water weight during long-distance transit, choose Sodium Hydroxide Flakes.
  • If strict laboratory-certified purity parameters are demanded for analytical testing, specialized metal processing, or sensitive chemical manufacturing, evaluate Sodium Hydroxide 50% Solution ACS Grade or Sodium Hydroxide Flakes ACS Grade.
  • If the facility requires a pre-diluted, ready-to-use liquid base that avoids the exothermic heat generated when diluting 50% solutions, consider Sodium Hydroxide 25% or Sodium Hydroxide 25% ACS Grade.
Property Value
Molecular Weight 74.44
Formula NaOCl
Assay 12-12.7%
Grade Technical Grade
Form Liquid
Solubility Soluble in water
Appearance Clear, pale yellow liquid
Melting Point -6°C
Boiling Point 101.5
Specific Gravity 1.2
Industry Environmental, Textile, Chemical Manufacturing, Industrial, Research

Frequently Asked Questions About Sodium Hypochlorite 12.5%

What is Sodium Hypochlorite 12.5% and what is its chemical formula?
Sodium Hypochlorite 12.5% is a chemical compound with the molecular formula NaOCl, 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 12.5% in Water Treatment grade for laboratory, industrial, and commercial applications.
What are the physical properties of Sodium Hypochlorite 12.5%?
According to the NIOSH Pocket Guide to Chemical Hazards, Sodium Hypochlorite 12.5% is supplied as a pale yellow liquid. It has a melting point of '-6°C°C, a boiling point of 40°C°C, a flash point of null. The specific gravity is 1.2 relative to water. Solubility: Highly water soluble, reacts with aqueous solutions.
What grade and purity of Sodium Hypochlorite 12.5% does Alliance Chemical offer?
Alliance Chemical offers Sodium Hypochlorite 12.5% in Water Treatment grade with a purity assay of 12.5%. 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 12.5%?
Sodium Hypochlorite 12.5% serves a wide range of sectors, including Chemical Processing, 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 12.5%?
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 12.5%?
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 12.5%?
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 12.5%?
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 12.5% 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 12.5%?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Sodium Hypochlorite 12.5%. 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.