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The Danger – Caustic Acid Sign is a high-visibility hazardous chemical warning sign designed to clearly identify areas where corrosive acidic substances are stored or handled.
Caustic acids can cause severe chemical burns, eye damage, and respiratory irritation, and may react dangerously with incompatible materials.
Featuring a bold red DANGER header, clear “CAUSTIC ACID” wording, and a recognised corrosive hazard symbol, Danger – Caustic Acid Sign ensures immediate hazard recognition and supports compliance with Australian WHS regulations and hazardous chemical storage requirements.
Application
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Chemical storage rooms
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Laboratories and research facilities
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Industrial manufacturing plants
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Metal treatment and processing areas
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Water treatment facilities
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Dangerous goods storage zones
Key Features & Benefits
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High-visibility danger header ensures immediate identification of corrosive chemical hazards
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A recognisable corrosive symbol visually reinforces burn and material damage risks
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Clear caustic acid wording alerts personnel to high-risk chemical presence
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Bold black text on a white background maximises readability in industrial environments
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Durable material options suitable for indoor and outdoor installations
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Compliance-focused design supports WHS hazardous chemical and dangerous goods obligations
Installation Method
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Mount to storage cabinets using screws or rivets
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Fix to laboratory doors and chemical entry points
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Secure to walls adjacent to tanks or containers
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Install at eye level in clearly visible positions
Ideal For
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Chemical manufacturers
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Laboratories and research institutions
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Water treatment facilities
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Industrial processing plants
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Facility managers
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WHS and hazardous chemical compliance officers
Why Buy From K2K Signs Australia
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Australian-made safety signage
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Compliance-aligned hazardous chemical designs
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Premium-grade materials for demanding environments
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Fast production turnaround
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Australia-wide free shipping
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Trusted national supplier – K2K Signs Australia
Product Finish & Durability
- Signs and Stickers are printed with Eco-Solvents Inks on High Quality. Premium Gloss Vinyl with UV and weatherproof protective over laminate.
- Signs / Stickers are durable for both Indoor and Outdoor use in extreme conditions.
- All Signs Comes with Pre- Drilled Hole on each corner for mounting.
- All signs are designed and manufactured here in Australia and are compliant with Australian Standards AS1319.
- We DO NOT print our company’s logo on signs or stickers.
Self-Adhesive Vinyl
Construction
Flexible self-adhesive material. Can adhere to virtually any clean, dry surface. Well suited to flat or soft curved texture.
Common Uses
Indoor or outdoor conditions. Directional, Safety. On pipes, poles, containers, windows, equipments, storage racks, tanks, etc.
Plastic
Construction
Thick Plastic made from over 50% recycled material, this UV stabilized rigid sign and is one of our most popular choices!
Common Uses
Directional, safety, informational, special event, departmental, equipment, temporary construction, wall or post mounting.
Metal
Construction
A strong, thick rigid material manufactured from steel guaranteed to withstand high temperature range.
Common Uses
Entrance, exit, traffic, parking, building, construction, safety, directional, wall or post mounting.
Magnetic
Construction
A strong, 0.9mm flexible magnet material has excellent holding force suitable and is flexible yet tough and weather resistant.
Common Uses
Suitable for use on cars, trucks, trailers, safety signs, A-Boards and all outdoor metallic surface signage applications.
Reflective Class 2
Class 2 Reflective Signs are ideal for non-critical, off-road situations that require high visibility in poor or low light conditions. These situations would include work premises signage, carparks, properties, shopping centres, general signage, private roads etc.
Reflective Class 1
Class 1 reflective is the higher grade of reflectivity, and it is identifiable by its honeycomb pattern. It is used where high visibility is required for 24 hours of the day. It is a premium grade reflective, that reflects light from wide angles. All signs used on a public roads must be Class 1 to comply. This would include all road signs, street signs, speed limit signs and roadwork signage to name a few.
Words from Our Grateful Clients
Needed a couple of signs (stickers) for our recycle bins. K2 Signs have signs for all purposes and needs. It was great to be able to customise our signs to suit. Our visitors comment about how great they look.
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Suzanne Baines
Great service at K2K Signs. The signs are high quality and exactly what I needed. I have always ordered over the net and the service is prompt and reliable.
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Sandy Gillen
Excellent quality signs, we use for body corporate needs, prompt service, carefully packed and arrived faster than we thought. Have used them twice now for different needs and the quality & service remains top-class. Very happy.
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David B
Signs received exactly as advertised & promptly. Good quality. Very happy with the purchase.
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Marina Deppeler
Fantastic customer service, easy to order, fast delivery. Reasonably priced. Highly recommend them for your sign needs, we will definitely continue to use for all our signage needs.
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Christine Peterson
First time using K2K Signs, and what a GREAT experience! Great customer service, super easy to order and exceptionally fast delivery service! Highly recommend them for your sign needs, we will definitely use you again in the future! Thanks guys.
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Ashique Abdulla
We have been dealing with Raj at K2K for many years and they are an excellent company to deal with , nothing is too much trouble and the quality of their work and promptness is excellent. We would recommend them for all sign work.
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Two Bros Building
Having dealt with K2K for some time i have found their product to be of excellent quality. their service is fantastic, even following up when an ordered sign doesn't look quite wright.
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David Greenwell
This is a great Australian business. The sign was exactly what we wanted at an excellent price. It arrived very quickly. Would not hesitate to recommend this company
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