Sulfuric Acid 50% - Electrolyte Grade

Category : Acids

$42.90
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Other Grades & Concentrations

Available in other grades and concentrations:

Sulfuric Acid 96% ACS Grade
From $28.60
CAS: 7664-93-9 H2SO4
Sulfuric Acid 93% Technical Grade
From $29.15
CAS: 7664-93-9 H2SO4
Sulfuric Acid 70%
From $28.60
CAS: 7664-93-9 H2SO4
Sulfuric Acid 37% - Battery Acid
From $27.50
CAS: 7664-93-9 H2SO4
$42.90
Other Grades & Concentrations

Available in other grades and concentrations:

Sulfuric Acid 96% ACS Grade
From $28.60
CAS: 7664-93-9 H2SO4
Sulfuric Acid 93% Technical Grade
From $29.15
CAS: 7664-93-9 H2SO4
Sulfuric Acid 70%
From $28.60
CAS: 7664-93-9 H2SO4
Sulfuric Acid 37% - Battery Acid
From $27.50
CAS: 7664-93-9 H2SO4

Sulfuric Acid 50% - Electrolyte Grade

$42.90

Commercial Fulfillment Snapshot

Buy Sulfuric Acid 50% - Electrolyte Grade 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
  • Battery manufacturers & repair shops
  • Water treatment facilities
  • Electroplating operations
  • Chemical synthesis companies
  • Pharmaceutical manufacturers
Purity / Grade Guide
  • Electrolyte grade for batteries
  • 50% concentration verified by COA with COA
  • Low iron & heavy metals
  • Controlled conductivity specifications
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 1830 Class 8 PG II
  • Complete SDS included
  • COA with every shipment
  • Hazmat shipping documentation
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 Sulfuric Acid 50% - Electrolyte Grade

Sulfuric Acid 50% - Electrolyte Grade delivers a precisely balanced mid-range concentration for operations requiring strong acidity without the aggressive fuming and extreme exothermic reactivity of fully concentrated acids. By arriving pre-diluted to exactly 50 percent, this clear, viscous liquid eliminates the hazards and thermal control challenges associated with diluting stronger concentrations on the factory floor. The electrolyte grade designation guarantees a strictly controlled purity profile, ensuring the solution remains free from trace metal contaminants that could disrupt sensitive electrochemical reactions. Featuring complete water miscibility and compatibility with organic solvents, this formula integrates directly into automated dosing systems for reliable, repeatable performance across industrial, environmental, and research sectors.

Best Applications for This Grade

  • Commonly applied in electrochemical processes and custom battery manufacturing where the strict purity limits of the electrolyte grade protect against unwanted galvanic reactions and maintain optimal conductivity.
  • Commonly applied in heavy industrial wastewater treatment as an aggressive pH adjustment agent, allowing facilities to rapidly neutralize highly alkaline effluent streams to meet strict environmental discharge limits.
  • Commonly applied in metal finishing operations as a controlled pickling and descaling bath, effectively stripping rust, oxides, and surface impurities from steel and iron components while minimizing the risk of rapid base-metal pitting.
  • Commonly applied in environmental research and analytical laboratories requiring a consistent 50% H2SO4 concentration for sample digestions, titrations, and complex reactions involving organic solvents.

When to Choose a Different Grade

  • If your facility requires a standard pre-mixed solution specifically engineered for filling or servicing standard lead-acid batteries, select Sulfuric Acid 37% - Battery Acid.
  • If the operation demands maximum acidic strength for large-scale industrial manufacturing, heavy chemical synthesis, or mass volume pH control, choose Sulfuric Acid 93% Technical Grade.
  • If the application is strictly confined to analytical laboratory methods requiring adherence to the American Chemical Society purity standards, select Sulfuric Acid 96% ACS Grade.
  • If the primary objective is maintaining commercial plumbing infrastructure by dissolving heavy organic blockages, choose Drain Hammer - Sulfuric Acid Drain Cleaner.
  • If your process calls for a slightly lower concentration to minimize reactivity while still providing capable pH reduction, select Sulfuric Acid 30%.
Property Value
Molecular Weight 98.08
Formula H2SO4
Assay 49-51%
Grade Electrolyte
Form Liquid
Solubility Soluble in water
Appearance Clear, colorless to slightly yellow liquid
Melting Point 10
Boiling Point 338
Specific Gravity 1.084
Industry Industrial, Environmental, Chemical Manufacturing, Manufacturing, Pharmaceutical

Frequently Asked Questions About Sulfuric Acid 50% - Electrolyte Grade

What is Sulfuric Acid 50% - Electrolyte Grade and what is its chemical formula?
Sulfuric Acid 50% - Electrolyte Grade is a chemical compound with the molecular formula H2SO4, registered under CAS Number 7664-93-9 by the Chemical Abstracts Service (PubChem), with a molecular weight of 98.08 g/mol g/mol. Alliance Chemical supplies Sulfuric Acid 50% - Electrolyte Grade in Electrolyte grade for laboratory, industrial, and commercial applications.
What are the physical properties of Sulfuric Acid 50% - Electrolyte Grade?
According to the NIOSH Pocket Guide to Chemical Hazards, Sulfuric Acid 50% - Electrolyte Grade is supplied as a clear, viscous liquid. It has a melting point of 10°C°C, a boiling point of 338°C°C, a flash point of N/A. The specific gravity is 1.403 relative to water. Solubility: Complete water miscibility, organic solvent.
What grade and purity of Sulfuric Acid 50% - Electrolyte Grade does Alliance Chemical offer?
Alliance Chemical offers Sulfuric Acid 50% - Electrolyte Grade in Electrolyte grade with a purity assay of 50%. 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 Sulfuric Acid 50% - Electrolyte Grade?
Sulfuric Acid 50% - Electrolyte Grade serves a wide range of sectors, including Industrial & Manufacturing, Lab & Research, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Sulfuric Acid 50% - Electrolyte Grade?
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 Sulfuric Acid 50% - Electrolyte Grade?
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:bases, reactive metals, organic materials. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for Sulfuric Acid 50% - Electrolyte Grade?
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)Carefully neutralize with sodium bicarbonate (5-10% solution), monitor exothermic reaction. (7) Collect in DOT-approved containers, label as hazardous waste. Reportable Quantity: 1000 lbs. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Sulfuric Acid 50% - Electrolyte Grade?
DOT Classification per 49 CFR 172.101:UN1830, Hazard Class8, Packing GroupII. 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 Sulfuric Acid 50% - Electrolyte Grade 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 Sulfuric Acid 50% - Electrolyte Grade?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Sulfuric Acid 50% - Electrolyte Grade. 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.