Acid Spill Neutralizer Pillows
★★★★★ 5.0 on Google (4 reviews) · See reviews- Acid spill neutralizer pillow — absorbs AND neutralizes acid spills on contact
- Color-change pH indicator — purple filler turns gold when acid is neutralized
- Chemical-resistant fabric shell — won't degrade on contact with strong acids
- Battery rack ready — place under charging stations to catch acid drips
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Product Overview
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?
| Feature | Neutralizer PillowsThis Product | Neutralizer Socks | AcidSafe Powder | AcidSafe Liquid | Battery Acid Spill Kit |
|---|---|---|---|---|---|
| Form | 12×12 in. filled pillow | 4 in. dia. × 48 in. tube | Dry granular powder | Ready-to-use spray liquid | Complete kit (powder or liquid + PPE) |
| How It Works | Place on spill — absorbs & neutralizes | Surround spill — contains & neutralizes | Sprinkle 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 For | Under battery racks, drip pans, floor spills | Barrier around batteries, shelving, equipment perimeters | Floor spills, large area coverage, emergency response | Battery terminal cleaning, preventive maintenance | Complete spill response — battery rooms, charging stations |
| Acids Compatible | Sulfuric, nitric, phosphoric & most common acids | Sulfuric, hydrochloric, nitric & most common acids | Sulfuric, hydrochloric, nitric & most common acids | Sulfuric acid (battery acid) & related | Battery acid (sulfuric) & most common acids |
| Packaging Options | 8 per case | 8 per case | 2 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
| 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:
Expert Insights
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.
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.
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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.

