Search

Quick Quiz: Chemicals with "Colorful" Names

Posted on 9/5/2025 by Lion Technology Inc.

Test your knowledge about chemicals with "colorful" names.

The Hazmat Table at 172.101 lists this chemical in 3 different "colors."






Not quite.

The Hazmat Table at 49 CFR 172.101 lists white phosphorous, yellow phosphorous, and red phosphorous.

Red phosphorus (listed as Phosphorus, amorphous) is a Division 4.1 Flammable solid. White and yellow phosphorous (e.g., "Phosphorus, white dry" and "Phosphorous, yellow dry") are Division 4.2 Spontaneously Combustible materials with Division 6.1 listed as a subsidiary hazard.

That's right.

The Hazmat Table at 49 CFR 172.101 lists white phosphorous, yellow phosphorous, and red phosphorous.

Red phosphorus (listed as Phosphorus, amorphous) is a Division 4.1 Flammable solid. White and yellow phosphorous (e.g., "Phosphorus, white dry" and "Phosphorous, yellow dry") are Division 4.2 Spontaneously Combustible materials with Division 6.1 listed as a subsidiary hazard.

This Division 6.1 poison is named partly for a non-US city that has hosted at least one NFL football game every year since 2007, except 2020.






Not quite.

London purple, a Division 6.1 poison, is an insecticide that consists of arsenic trioxide, aniline, lime and ferrous oxide. The 2024 ERG states it is "highly toxic," and "may be fatal if inhaled, ingested or absorbed through skin."

That's right.

London purple, a Division 6.1 poison, is an insecticide that consists of arsenic trioxide, aniline, lime and ferrous oxide. The 2024 ERG states it is "highly toxic," and "may be fatal if inhaled, ingested or absorbed through skin."

This hazardous substance is used in ophthalmic (eye) surgery and has a Reportable Quantity (RQ) of 10 lbs. or 4.54 kg:






Not quite.

Trypan blue is a dye used in ophthalmic surgery. It has a Reportable Quantity (RQ) of 10 lbs. or 4.54 kg, as noted in Appendix A to § 172.101—List of Hazardous Substances and Reportable Quantities.

That's right.

Trypan blue is a dye used in ophthalmic surgery. It has a Reportable Quantity (RQ) of 10 lbs. or 4.54 kg, as noted in Appendix A to § 172.101—List of Hazardous Substances and Reportable Quantities.

This chemical compound is used to test the pH of liquids:






Not quite.

Methyl orange is a pH indicator that changes color based on a solution's acidity. In acidic conditions, the solution will turn red. In alkaline conditions, the solution will turn yellow.

That's right.

Methyl orange is a pH indicator that changes color based on a solution's acidity. In acidic conditions, the solution will turn red. In alkaline conditions, the solution will turn yellow.

Copper acetoarsenite is a Division 6.1 toxic hazardous material that also goes by this name:






Not quite.

Copper acetoarsenite, or "Paris green, solid" is a Division 6.1 Toxic Substance that is used as a wood preservative, insecticide, and pigment. It contains arsenic and copper, and is an emerald-green crystalline powder.

That's right.

Copper acetoarsenite, or "Paris green, solid" is a Division 6.1 Toxic Substance that is used as a wood preservative, insecticide, and pigment. It contains arsenic and copper, and is an emerald-green crystalline powder.

Thanks for checking out today's quiz!

 

We hope you learned something new from these questions, or at least had fun.

Head to Lion.com/News to catch up on the rest of our recent blogs and compliance alerts. And keep your eyes peeled; we will let you know when we post the next quiz for you to ace.

Find a Post

Compliance Archives

Lion - Quotes

We have a very busy work schedule and using Lion enables us to take the course at our own time. It makes it easy for me to schedule my employees' training.

Timothy Mertes

Hazmat Shipping Professional

I really enjoy your workshops. Thank you for such a great program and all the help Lion has provided me over the years!

George Chatman

Hazardous Material Pharmacy Technician

The exercises in the DOT hazardous materials management course are especially helpful in evaluating your understanding of course information.

Morgan Bliss

Principal Industrial Hygienist

Well designed and thorough program. Excellent summary of requirements with references. Inclusion of regulations in hard copy form, as well as full electronic with state pertinent regulations included is a great bonus!

Oscar Fisher

EHS Manager

I tried other environmental training providers, but they were all sub-standard compared to Lion. I will not stray from Lion again!

Sara Sills

Environmental Specialist

Lion was very extensive. There was a lot of things that were covered that were actually pertaining to what I do and work with. Great Job. I will be coming back in three years!

Tony Petrik

Hazmat Shipping Professional

Much better than my previous class with another company. The Lion instructor made sense, kept me awake and made me laugh!

Marti Severs

Enterprise Safety Manager

I can take what I learned in this workshop and apply it to everyday work and relate it to my activities.

Shane Hersh

Materials Handler

The instructor kept the class engaged and made learning fun. There was a lot of information to cover but time flew by. I will definitely use Lion in the future!

Chelsea Minguela

Hazmat Shipping Professional

The instructor's energy, enthusiasm, and knowledge of the subject make the class a great learning experience!

Brian Martinez

Warehouse Operator

Download Our Latest Whitepaper

Use this guide to spot which tanks and substances are regulated under EPA's Underground Storage Tank program, and which are excluded as of October 2018.

Latest Whitepaper

By submitting your phone number, you agree to receive recurring marketing and training text messages. Consent to receive text messages is not required for any purchases. Text STOP at any time to cancel. Message and data rates may apply. View our Terms & Conditions and Privacy Policy.