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Product Overview

The Acid Spill Neutralizer Pillows is a dual-action acid spill response pillow that absorbs AND neutralizes acid spills on contact. Each pillow contains a proprietary AcidSafe neutralizing filler (sodium carbonate-based) inside a chemically resistant spun-laced fabric shell. The purple filler material features a built-in pH color-change indicator -- turning dark gold on contact with strong acids and yellow/orange for mild acids -- so you can visually confirm when neutralization is complete without additional pH testing.

These neutralizer pillows are ideal for battery charging stations, acid storage rooms, laboratory environments, and any facility handling sulfuric, nitric, or phosphoric acid. Place them under battery racks to catch acid drips, inside drip pans as economical liners, or deploy during emergency acid spill response. Not for use with hydrofluoric acid (HF) or HF compounds.

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Technical Specifications

Acid Spill Neutralizer Pillows — Acid Neutralizer Pillow

AbsorbentsOnline SKU AAN612G
Product Type Acid Spill Neutralizer Pillow
Function Absorbs AND neutralizes acid spills on contact
Neutralizes Sulfuric, nitric, phosphoric & other acids -- NOT for hydrofluoric acid (HF)
Color Purple filler inside white shell -- color-change pH indicator
pH Indicator Purple to dark gold (strong acid), yellow/orange (mild acid), returns to purple when neutralized
Fill Material AcidSafe neutralizing filler (sodium carbonate-based)
Shell Material Chemically resistant spun-laced fabric
Dimensions 12 in. x 12 in. x 2 in.
Weight N/A lbs
Quantity 8 pillows per case
Manufacturer WYK Sorbents
Shipping FREE to the Continental US

Compare Absorbent Pillow Types

Choose the right pillow type for your spill response needs

Which Acid Neutralizer Product Do You Need?

Acid Neutralizer Product Type Comparison
FeatureNeutralizer PillowsThis Product Neutralizer SocksAcidSafe Powder AcidSafe Liquid Battery Acid Spill Kit
Form12×12 in. filled pillow 4 in. dia. × 48 in. tubeDry granular powder Ready-to-use spray liquid Complete kit (powder or liquid + PPE)
How It WorksPlace on spill — absorbs & neutralizes Surround spill — contains & neutralizesSprinkle on spill — absorbs, neutralizes & solidifies Spray on surface — neutralizes & degreases All-in-one response — neutralizer + PPE + tools
Neutralizes Acid?✓ Yes ✓ Yes✓ Yes — under 2 min ✓ Yes ✓ Yes (included neutralizer)
pH Color Indicator?✓ Purple → gold when complete ✓ Purple → gold when complete✓ Purple → gold → back to purple ✓ Purple → orange → back to purple ✓ Yes (included neutralizer)
Absorbs Liquid?✓ Yes — absorbs & neutralizes ✓ Yes — absorbs & neutralizes✓ Yes — absorbs & solidifies ✗ No — neutralizes residue only ✓ Yes (powder or liquid option)
Includes PPE?✗ No — neutralizer only ✗ No — neutralizer only✗ No — neutralizer only ✗ No — neutralizer only ✓ Goggles, face shield, gloves, apron
Best ForUnder battery racks, drip pans, floor spills Barrier around batteries, shelving, equipment perimetersFloor spills, large area coverage, emergency response Battery terminal cleaning, preventive maintenance Complete spill response — battery rooms, charging stations
Acids CompatibleSulfuric, nitric, phosphoric & most common acids Sulfuric, hydrochloric, nitric & most common acidsSulfuric, hydrochloric, nitric & most common acids Sulfuric acid (battery acid) & related Battery acid (sulfuric) & most common acids
Packaging Options8 per case 8 per case2 lb shaker to 220 lb drum 32 oz spray to 55 gal drum Box, 5 gal bucket, or 20 gal drum
Price Range$188.97 $188.97$95 – $1,300 $39 – $1,355 $165 – $331
OSHA Compliant?✓ Yes ✓ Yes✓ Yes ✓ Yes ✓ Yes — 29 CFR 1926.441
Shop✓ You're viewing this View Socks →View Powder → View Liquid → View Spill Kits →

Universal vs Oil-Only vs Hazmat vs Acid Neutralizer Pillows

Absorbent Pillow Type Comparison
Feature Universal (Gray) Oil-Only (White) Hazmat (Yellow) Acid NeutralizerThis Product
Best For Oil, water, coolant & solvents Petroleum spills on water & land Aggressive chemicals, acids & bases Acid spills needing neutralization
Absorbs Oil? ✓ Yes ✓ Yes ✓ Yes ✗ No — not for petroleum oils
Absorbs Water? ✓ Yes ✗ No — repels water ✓ Yes ✓ Yes — reduces acid neutralizing capacity
Absorbs Chemicals? ✗ Non-aggressive only ✗ No ✓ Yes — acids, bases, solvents ✓ Yes — absorbs & neutralizes acid
Floats on Water? ✗ No — absorbs water ✓ Yes — hydrophobic ✗ No — absorbs water ✗ No — absorbs water
Neutralizes Acid? ✗ No ✗ No ✗ No — absorbs only ✓ Yes — pH color-change indicator
Color Code Gray White Yellow Specialty
Outdoor Use? Yes, but absorbs rain ✓ Ideal — repels rain Yes, but absorbs rain Primarily indoor
Shop View Universal Pillows → View Oil-Only Pillows → View Hazmat Pillows → ✓ You're viewing this

Regulatory Compliance & Standards

This product supports compliance with the following regulations:

Helps Meet EPA Supports Environmental Protection Agency spill response requirements
OSHA Standards Supports workplace safety requirements under 29 CFR 1910
SPCC Plan Support Supports Spill Prevention, Control & Countermeasure requirements (40 CFR 112)
DOT Compliant Meets Department of Transportation hazmat transport standards (49 CFR)
Helps Meet RCRA Supports Resource Conservation & Recovery Act hazardous waste standards

Expert Insights

With 40+ years of industrial supply experience, AbsorbentsOnline recommends AcidSafe neutralizer products for any facility handling battery acid or corrosive chemicals. The dual-action formula absorbs AND neutralizes in a single step -- eliminating the need to first contain a spill with standard absorbents and then apply a separate neutralizing agent.

The built-in pH color-change indicator is a significant safety advantage: purple filler turns dark gold on contact with strong acids, yellow/orange for mild acids, and returns to purple when neutralization is complete. This visual confirmation eliminates the need for pH paper testing during an active spill event.

Pro Tip: Pre-position acid neutralizer products at every battery charging station, acid storage rack, and laboratory acid cabinet. In an acid spill, the first 60 seconds of response determine whether it's a minor cleanup or a major incident.
Travis Zdrazil PCI Products — 40 Years in Industrial Spill Containment & Safety

Acid Spill Neutralizer Pillows | Industrial Absorbent Pillow

Why Industrial Absorbent Pillows Are Essential

Industrial absorbent pillows are engineered for confined spaces, irregular surfaces, and areas where flat pads and rolls can't reach — under leaking machinery, inside drip pans, around pipe flanges, valve connections, and equipment bases. Their three-dimensional shape conforms to surfaces and absorbs significantly more fluid per unit than flat absorbents, making them the ideal solution for persistent drips, active leaks, and hard-to-access spill points.

Engineered for Your Application

This acid neutralizer pillow is a dual-action spill response product that absorbs AND neutralizes acid spills on contact. The proprietary AcidSafe filler contains a sodium carbonate–based neutralizing agent with a built-in pH color-change indicator — purple filler turns dark gold on contact with strong acids and yellow/orange for mild acids.

Purpose-built for battery charging stations, acid storage rooms, laboratories, and any facility handling sulfuric, nitric, or phosphoric acid. Place under battery racks to catch acid drips, inside drip pans as economical liners, or deploy during emergency acid spill response. Not for use with hydrofluoric acid (HF).

Supports Regulatory Compliance

This absorbent pillow supports compliance with the following regulations:

  • EPA 40 CFR 112.7(c)(1) — SPCC Plans require facilities storing oil to maintain adequate containment and cleanup materials on-site.
  • OSHA 29 CFR 1910.22(a)(2) — Walking-working surfaces must be kept clean, dry, and free of hazards including oil and fluid accumulation.
  • EPA 40 CFR 122.26 — NPDES Stormwater Management requires prevention of oil and pollutant discharge to storm drains and waterways.
  • State Environmental Regulations — Most states require facilities to prevent petroleum and chemical contamination of soil, groundwater, and surface water.

Frequently Asked Questions

What acids can the Acid Spill Neutralizer Pillows neutralize?

These pillows neutralize a wide range of acids including sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, battery acid, and other mineral acids. The built-in neutralizing agent reacts on contact to safely reduce the acid to a near-neutral pH.

How does the pH color-change indicator work?

The pillow contains a pH-reactive indicator that changes color as it absorbs and neutralizes acid. It starts one color and transitions as the acid is neutralized, providing a clear visual signal that the spill has been safely treated. When the color change is complete, the acid has been neutralized to a safe pH level.

What is the difference between acid neutralizer pillows and yellow hazmat pillows?

Yellow hazmat pillows absorb acids but do NOT neutralize them - the absorbed acid remains hazardous. Acid neutralizer pillows both absorb AND chemically neutralize the acid, converting it to a near-neutral pH. This makes disposal simpler and the spill area safer. Use acid neutralizer pillows when you need to actually neutralize the acid, not just contain it.

How do I use acid neutralizer pillows for a spill?

Place the pillow directly on or adjacent to the acid spill. The pillow will absorb the liquid and begin neutralizing immediately. The color-change indicator will show progress. For larger spills, use multiple pillows. Once fully neutralized (color change complete), the treated material can be disposed of according to local regulations.

Are acid neutralizer pillows reusable?

No. Acid neutralizer pillows are single-use. Once the neutralizing agent has reacted with acid, it is consumed and cannot be regenerated. Dispose of used pillows according to local regulations. The neutralized material is typically non-hazardous, simplifying disposal compared to untreated acid waste.

Does this meet OSHA and EPA requirements for acid spill response?

Yes. Acid neutralizer pillows support compliance with OSHA 29 CFR 1910.120 for hazardous waste operations, EPA RCRA requirements, and DOT hazmat response guidelines. They are recommended components of battery charging station spill kits and acid storage area emergency response plans.

Can I use these for battery acid spills in forklift charging areas?

Absolutely. Battery acid (sulfuric acid) spills in forklift charging areas are one of the most common applications. The pillows are sized to fit under and around battery charging stations. For complete battery acid spill preparedness, see our Battery Acid Spill Kits which include these pillows plus additional response supplies.

Does this ship free?

Yes. All orders over $99 ship free via ground shipping within the contiguous United States. Most orders ship same day or next business day from our California warehouse.

How is this different from regular hazmat pillows?

Regular yellow hazmat pillows absorb acid but leave it in its original hazardous state. Acid Spill Neutralizer Pillows absorb AND chemically neutralize the acid, converting it to a near-neutral pH. This makes the treated material safer to handle and typically simplifies disposal since neutralized acid may not classify as hazardous waste.

What does the color-change indicator look like?

The pillow contains a pH-reactive indicator that provides a visible color change as acid is absorbed and neutralized. This gives workers a clear, real-time visual confirmation that neutralization is occurring and when the process is complete — no pH meters or test strips needed during the initial response.

Is this the right product for forklift battery acid spills?

Yes — forklift battery charging areas are one of the top applications for Acid Neutralizer Pillows. Battery acid (sulfuric acid) is a common spill hazard in warehouses and distribution centers. Place pillows under or near charging stations for immediate response. For complete preparedness, see our Battery Acid Spill Kits which include pillows plus additional response supplies.

Why Customers Choose AbsorbentsOnline

Facilities, field crews and government buyers have ordered from us since 1985.

Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • N612G
  • WYK AN612
  • AcidSafe Pillow

Acid spill neutralizer pillow -- dual-action pillow that absorbs and neutralizes acid spills on contact. Purple AcidSafe filler with pH color-change indicator. Manufactured by WYK Sorbents. AbsorbentsOnline SKU: AAN612G.