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Help Center45 Gallon Blue Corrosive Liquid Storage Cabinet — PE-Lined Chemical Safety Cabinet for Laboratory & Industrial Use
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45 Gallon Blue Corrosive Liquid Storage Cabinet — PE-Lined Chemical Safety Cabinet for Laboratory & Industrial Use Product Overview
The 45-gallon blue corrosive liquid storage cabinet is engineered for facilities that handle acids, alkalis, and other corrosive chemicals. Unlike standard steel cabinets, this unit features a PE (polyethylene) inner liner that provides direct chemical resistance against aggressive substances that would degrade unprotected metal surfaces.
Corrosive liquids demand different protection than flammables. Acids like sulfuric, hydrochloric, and nitric acid eat through standard steel. Caustic solutions like sodium hydroxide and ammonia-based cleaners attack metal surfaces and coatings. This cabinet addresses those realities with a purpose-built design that keeps corrosive materials contained and your facility protected.
Key Specifications:
| Item | Specification |
|---|---|
| Capacity | 45 Gallon (approx. 170 Liters) |
| Dimensions | 1650 × 1090 × 460 mm |
| Material | 1.2mm cold-rolled steel exterior, PE-lined interior |
| Insulation | 38mm thermal barrier |
| Shelves | 2 adjustable PE-coated shelves |
| Color | Safety blue |
| Weight | Approx. 95kg |
Why Blue for Corrosives?
The color coding system for safety cabinets follows a simple logic: each color communicates a specific hazard class at a glance.
Yellow = Flammable liquids (Class I) — gasoline, acetone, alcohol, thinners
Red = Combustible liquids (Class II/IIIA) — paints, inks, diesel, oils
Blue = Corrosive liquids — acids, alkalis, bases, etching solutions
When emergency responders or facility personnel see a blue cabinet, they immediately know it contains corrosive materials. This informs their response approach — water might not be appropriate for certain acid spills, neutralization protocols may apply, and personal protective equipment requirements differ. The color isn’t decoration; it’s communication.
Construction & Materials
Double-Wall Steel Exterior
The cabinet body is fabricated from 1.2mm cold-rolled steel with double-wall construction and a 38mm thermal barrier between the walls. This provides structural integrity and fire resistance from external exposure. The steel exterior withstands the physical demands of industrial environments — impacts, vibration, and daily use.
PE (Polyethylene) Inner Liner
The critical difference in this cabinet is the polyethylene liner that protects the interior surfaces. PE is chemically inert — it doesn’t react with acids, bases, or most organic solvents. When a bottle of hydrochloric acid leaks or a container of caustic cleaner weeps, the PE liner contains the spill without the chemical attacking the underlying steel.
Without this liner, corrosive liquids would eventually eat through standard steel cabinets, creating pinholes, compromising structural integrity, and turning a contained spill into a leak that escapes the cabinet.
Epoxy Powder-Coated Exterior
The cabinet exterior receives an epoxy resin powder coating for additional chemical resistance and corrosion protection. This finish handles incidental splashes and fume exposure without degrading. It also provides a clean, professional appearance that holds up in laboratory and industrial settings.
PE-Coated Adjustable Shelves
The two interior shelves feature the same polyethylene coating as the liner. This ensures that containers sitting on the shelves don’t contact bare metal. The shelves are fully height-adjustable, allowing you to configure the interior for various container sizes — tall bottles on one level, smaller containers on another.
Safety Features
| Feature | Function |
|---|---|
| 50mm Corrosion-Resistant Sump | Raised containment tray at cabinet bottom captures spills; PE-lined to resist acid and alkali attack |
| Three-Point Cam Lock | Double-door design with simultaneous locking at top, middle, and bottom; restricts unauthorized access |
| Dual Side Vents | Allows vapor dissipation for chemicals that off-gas; vent caps can be connected to exhaust if required |
| Grounding Lug | Connection point for static grounding; relevant when dispensing flammable corrosives like certain acids |
| Bilingual Warning Labels | English and Chinese text identifies corrosive contents and required PPE |
| Kick Panel | Lower front panel protects cabinet base from accidental impacts during daily use |
What Belongs in This Cabinet
Acids:
| Acid | Typical Concentration | Common Uses |
|---|---|---|
| Hydrochloric acid (HCl) | 10% - 37% | Metal cleaning, pH adjustment, pickling |
| Sulfuric acid (H₂SO₄) | 10% - 98% | Battery acid, industrial processes, dehydration |
| Nitric acid (HNO₃) | 10% - 70% | Etching, metal treatment, laboratory analysis |
| Phosphoric acid (H₃PO₄) | 10% - 85% | Rust removal, food processing, fertilizers |
| Acetic acid (CH₃COOH) | 10% - 99% | Laboratory reagent, industrial synthesis |
Alkalis & Bases:
| Alkali | Typical Concentration | Common Uses |
|---|---|---|
| Sodium hydroxide (NaOH) | 10% - 50% | Cleaning, soap making, pH adjustment |
| Potassium hydroxide (KOH) | 10% - 45% | Battery electrolyte, soap making |
| Ammonium hydroxide (NH₄OH) | 5% - 30% | Cleaning agents, refrigeration |
| Calcium hydroxide (Ca(OH)₂) | Slurry | Water treatment, construction |
Other Corrosives:
Bleach solutions (sodium hypochlorite)
Etching solutions for PCB manufacturing
Pickling solutions for metal treatment
Descaling acids for equipment maintenance
What Does NOT Belong Here
| Material | Reason | Correct Storage |
|---|---|---|
| Gasoline, diesel | Flammable/combustible, not corrosive | Yellow or red cabinet |
| Acetone, alcohol | Flammable solvents | Yellow cabinet |
| Paint, ink | Combustible coatings | Red cabinet |
| Non-corrosive oils | No corrosive hazard | Standard storage |
| Pressurized gas cylinders | Different hazard class | Gas cylinder storage |
Applications by Industry
| Industry | Typical Contents | Storage Pattern |
|---|---|---|
| Chemical laboratory | Acids, bases, reagents | Daily-use chemicals near workstations |
| Metal finishing | Pickling acids, etchants, plating solutions | Process area staging |
| Electronics manufacturing | PCB etchants, flux solutions | Production line supply |
| Water treatment | pH adjustment chemicals, cleaning agents | Treatment plant storage |
| Food processing | Cleaning solutions, CIP chemicals | Facility maintenance area |
| Pharmaceutical | Laboratory reagents, process acids | QC lab and production staging |
| Educational institution | Teaching lab chemicals | Science department storage |
Technical Specifications
| Item | Detail |
|---|---|
| Capacity | 45 Gallon (approx. 170 Liters) |
| Dimensions (H×W×D) | 1650 × 1090 × 460 mm |
| Exterior Material | 1.2mm cold-rolled steel, double-wall |
| Interior Liner | Polyethylene (PE) sheet, chemical resistant |
| Insulation | 38mm thermal barrier |
| Surface Finish | Epoxy powder-coated exterior |
| Door Type | Double door, manual, three-point cam lock |
| Shelves | 2 adjustable shelves with PE coating |
| Sump | 50mm PE-lined leak containment tray |
| Ventilation | Dual side vents with caps |
| Grounding | Built-in grounding lug |
| Color | Safety blue with bilingual warning labels |
| Gross Weight | Approx. 95kg |
Frequently Asked Questions
Q: Why does this cabinet need a PE liner when steel is already strong?
Steel reacts with acids and bases — hydrochloric acid eats through steel, caustic solutions attack metal surfaces. The PE liner provides a chemically inert barrier that corrosive liquids cannot degrade. Without it, a leaking acid bottle would eventually create holes in the cabinet bottom.
Q: Can I store both acids and bases in the same cabinet?
Yes, but keep them separated within the cabinet. Store acids on one shelf and bases on another. If a spill occurs, you don’t want acid and base mixing — the reaction can generate heat, splattering, and hazardous fumes.
Q: Is this cabinet fireproof?
The double-wall steel construction with thermal insulation provides fire resistance from external exposure. However, corrosive cabinets are primarily designed for chemical containment, not for storing flammable materials. If your corrosive is also flammable (like glacial acetic acid), evaluate whether a different storage approach is needed.
Q: Do I need ventilation for corrosive storage?
Many acids and bases release vapors that can accumulate. The side vents allow passive air circulation. For strong fuming acids (concentrated hydrochloric or nitric acid), you may need to connect the vents to an exhaust system. Check your facility’s ventilation requirements.
Q: Can I put large carboys (20L) inside?
Yes. With appropriate shelf configuration, the cabinet accommodates standard 20-liter carboys. The PE-coated shelves support the weight, and the liner protects against any leakage from these larger containers.
Q: What’s the lead time?
Standard models ship within 15-20 working days. Custom configurations — additional shelving, specific venting options, private labeling — are available for bulk orders. Contact us with your requirements.
Factory Direct Supply
We manufacture these cabinets in our own facility and ship directly — no trading company markup, no middleman delays. Every unit undergoes dimensional verification and weld quality inspection before packing. We’ve been producing chemical storage cabinets for over 8 years, serving laboratories and industrial facilities across Southeast Asia, the Middle East, Africa, and South America.
Tell us what corrosive chemicals you’re storing and your available space. We’ll recommend the right configuration and provide a factory-direct price. Straight answers, fair pricing.
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