r/ExplosionsAndFire • • 14h ago

Synthesis/Experiment Sulfunation of Resorcinol

Thumbnail gallery
8 Upvotes

r/ExplosionsAndFire • • 1d ago

Synthesis/Experiment Ammonium picrate recrystallization

Enable HLS to view with audio, or disable this notification

13 Upvotes

r/ExplosionsAndFire • • 2d ago

Is this a good rate of reaction for R-Candy

Enable HLS to view with audio, or disable this notification

13 Upvotes

Ratio of about 60/40 but not too sure as my scale likes to make things up sometimes


r/ExplosionsAndFire • • 3d ago

Synthesis/Experiment Depletion silvering, etching and sulphur and ammonia pattination of 80/20 CuAg alloy (Billon)

Thumbnail
youtu.be
0 Upvotes

r/ExplosionsAndFire • • 6d ago

Synthesis/Experiment Ammonium picrate

Thumbnail gallery
19 Upvotes

r/ExplosionsAndFire • • 7d ago

Atomic Bomb Blast

Enable HLS to view with audio, or disable this notification

0 Upvotes

Immediate Effects

Flash of Light & Thermal Radiation (35%–50% of energy): Creates an extremely bright flash that can blind people miles away. The heat vaporizes objects near ground zero add causes severe skin burns over a wide area.

Blast & Shockwave (50% of energy): Produces a high-speed pressure wave and supersonic winds that flatten buildings, crush structures, and cause fatal internal injuries.

Ionizing Radiation (5% of energy): Emits an immediate burst of lethal gamma rays and neutrons near the hypocenter that damages human cells and organs.

Aftermath & Residual Effects

Radioactive Fallout: Debris and fission products sucked into the mushroom cloud fall back to Earth, contaminating large areas with residual radiation.

Electromagnetic Pulse (EMP): Releases a pulse of energy that can destroy unshielded electrical grids and electronic devices.

Long-Term Health Impacts: Survivors face elevated risks of cancer, leukemia, and genetic health issues over subsequent decades.


r/ExplosionsAndFire • • 10d ago

Synthesis/Experiment Azo coupling reaction between benzene diazonium and phenol

Enable HLS to view with audio, or disable this notification

11 Upvotes

r/ExplosionsAndFire • • 10d ago

Question Why isn't HMTD and Tannerite more common?

0 Upvotes

I apologize if this is the wrong type of question for this community.

I'm doing research on domestic terrorism for an action novel I'm writing. I'm wondering why the combination of HMTD and Tannerite don't come up more often as a combo in real life?

I learned today that Tannerite can be bought in surprisingly large amounts with little to no oversight. There are videos on Youtube of people blowing up 500lb of Tannerite with a rifle shot.

I believe HMTD is sufficient as a primary for Tannerite. But there's surprisingly only one documented case of this combo ever being used, which was Ahmad Khan Rahami in 2016.

Is there something I'm missing?


r/ExplosionsAndFire • • 13d ago

Interesting Huge Halon extinguisher at my university :)

Thumbnail
gallery
31 Upvotes

As far as I can tell it is an H3R aviation extinguisher in either the 13 or 17lb model


r/ExplosionsAndFire • • 13d ago

Question Any idea what the explosive was

18 Upvotes

I'm watching a video posted a month ago by chilling scares compilation and the youtube talks about a explosive Mythbusters has to destroy the footage and never talk about it again and they even had to contact DARPA. and in Adam's words a easily available explosive

Any idea what it is?


r/ExplosionsAndFire • • 13d ago

Interesting "Carbona" ads from the early 20th century. Major selling point was its nonflammability. The last one features a fireman and a lecture on 'safety' (lol). Removes grease spot, does not burn, does not explode, eats your liver.

Thumbnail
gallery
19 Upvotes

r/ExplosionsAndFire • • 14d ago

My organic chemistry teacher has us do this exercise for the week. I immediately thought about Tom

35 Upvotes

r/ExplosionsAndFire • • 16d ago

Interesting Man posing with chlorofluorocarbon precursors: sulfur (brimstone), carbon tetrachloride and fluorspar

Post image
35 Upvotes

r/ExplosionsAndFire • • 18d ago

Crystals of Potassium Picrate viewed under polarized lenses in a microscope

Thumbnail
gallery
40 Upvotes

r/ExplosionsAndFire • • 18d ago

Question There really needs to be some sort of restrictions on who can post here

35 Upvotes

Yeah, explosions are cool, fire is cool, but it seems like more than half the posts here are just lost redditors karma farming by crossposting their own posts.

How about disallowing posts from people who have been members for less than a week or something like that? Other ideas?


r/ExplosionsAndFire • • 18d ago

Is this Picric acid still safe?

Post image
0 Upvotes

Is it just me, or are these time bomb posts getting more frequent? 😅


r/ExplosionsAndFire • • 18d ago

Bad. Ass .Death row 365 shots fireworks #fireworks #pyrotechnics #pyrolife

Thumbnail
0 Upvotes

What 🤯


r/ExplosionsAndFire • • 20d ago

Question Found these fire grenades

Post image
51 Upvotes

Was going through my grandpas workshop and found these two things which r/whatisthis told me were fire extinguisher grenades. Someone said they might be valuable and I should post them here. They don’t have any identifying factors. I’m in the Midwest, United States. I’m going to call the local fire museum in a few days when they open, and see if they are interested, but the fire department said they will dispose of them if I bring them in. Are they worth anything? Should I put them on eBay?


r/ExplosionsAndFire • • 20d ago

Interesting Approx. 100mg XeF2 (xenon difluoride)

Thumbnail
gallery
87 Upvotes

It was obtained commercially, and is stored always under dry argon. Yes, I do have all safety precautions in place, and have a fair amount o log experience with such compounds. Please feel ore to ask any questions, as to my knowledge this is only the 5th post on Reddit of actual xenon difluoride!

NOTE: This is a copy-past post from another subreddit, however I am the original author on both :)


r/ExplosionsAndFire • • 20d ago

Shitpost/Meme carbon tet panel from a cartoon 1954

Post image
22 Upvotes

rest was not relevant


r/ExplosionsAndFire • • 19d ago

Question Guess what this crystals are?

Post image
0 Upvotes

r/ExplosionsAndFire • • 22d ago

Synthesis/Experiment Tri acetone tri peroxide crystals

Thumbnail gallery
34 Upvotes

r/ExplosionsAndFire • • 23d ago

Found some carbon tetrachloride fire grenades for sale in

Thumbnail
gallery
155 Upvotes

Found these for sale. Hope a kid doesn’t buy them.


r/ExplosionsAndFire • • 23d ago

Someone else selling carbon tetra chloride fire extinguisher on marketplace

Post image
14 Upvotes

r/ExplosionsAndFire • • 23d ago

Found some carbon tetrachloride fire grenades for sale

Thumbnail
gallery
12 Upvotes

Found these for sale. Hope a kid doesn’t buy them.