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4 votes
2 answers
596 views

I left scented candles in a polypropylene container. How do I remove the smell?

I left scented candles in a polypropylene container, for many weeks. How do I remove the smell? I've tried: Hand wash with Dish Soap (a few times) Hand wipe with Isopropyl Alcohol (a few times) ...
JJ123's user avatar
  • 73
-3 votes
2 answers
92 views

Sodium hypochlorite bleach and chromium mop handle [closed]

I have been using sodium hypochlorite bleach as a cleaning method in my house. During a two week period when I was at home I left the mop handle in the bucket with bleach in it. I did not know it was ...
Kain's user avatar
  • 9
0 votes
0 answers
1k views

Chemistry behind cleaning with vinegar vs citric acid; do they work differently? Should I prepare the same pH solutions to compare them?

I noticed a pack of "Mysterious Citric Acid" while out shopping so I picked it up to see what the big deal was. Several palates of the stuff had just arrived at a local outlet store. I ...
uhoh's user avatar
  • 5,900
2 votes
0 answers
97 views

Is cleaning silverware with tinfoil and salt dangerous?

Premise: I'm not a chemist and I've already had a look at this and this but they don't fully answer my question. I have read that you can clean silverware using tinfoil, salt and water, though from ...
user avatar
4 votes
0 answers
75 views

Why do vessels get a better shine when tea-leaves are soaked overnight in it before washing?

The other day I dumped consumed tea leaves into a brass utensil because I needed the tea-pan urgently. The vessel with the tea leaves didn't get around for cleaning until the next day. Ergo, the tea ...
Everyone's user avatar
  • 904
6 votes
2 answers
3k views

Are acids effective in removing soap scum?

In my experience, most of the commercial products intended for removing soap scum from bathroom surfaces are ineffective. No matter how long you leave it on or how hard you scrub, the soap scum doesn'...
user148298's user avatar
0 votes
1 answer
160 views

Getting magnesium chloride gunk off a wood shelf

I have a situation. Some magnesium bath salts got left on a wood shelf in my bathroom in a bag that was not closed. Being hydroscopic, it sucked up a ton of water, and then spilled onto the wood. ...
user103218's user avatar
1 vote
1 answer
117 views

Could mixing naphtha-based cleaner and industrial floor cleaner produce hazardous substances?

I work in a car dealership, and the guy who cleans the workshop uses an industrial floor scrubber / vac on the floor tiles. On particularly stubborn oil / soot marks, he uses naphtha-based brake ...
Daniel's user avatar
  • 21
-2 votes
1 answer
354 views

How does soap help in cleaning clothes and rinsing off oil and grease?

When we say that we agitate clothes so that grease particles get separate out from clothes as ionic part of hydrocarbon chains of soap is attached to water and non polar part of chain is dissolved in ...
Suresh Chandra Pal's user avatar
0 votes
0 answers
153 views

Does burning plastic completely disintegrate it? Accidentally melted some plastic in a BBQ, wondering if pyrolytic cleaning is an option

I accidentally barbecued some plastic today, making quite a mess. It's a cushion for a lawn chair, so I imagine probably some sort of plastic or polyurethane. Rather than cleaning melted plastic ...
user1543574's user avatar
1 vote
0 answers
83 views

Solvent + Photopolymer Waste Disposal

I have a 3L jug of SLA printer-related waste that's been sitting under my desk for a while now and I'd really like to finally figure out how to get rid of it. It contains: Ethanol (primarily) and ...
Jason C's user avatar
  • 1,172
4 votes
1 answer
8k views

Isopropyl Alcohol Vs Acetone for Dissolving Organic Contaminants on PCB

Acetone is widely used in labs as a solvent to clean vials and tubes as it is a good solvent for organic materials. Isopropyl alcohol is used as a rubbing alcohol for cleaning contaminants on the body ...
gfdsal's user avatar
  • 199
8 votes
0 answers
295 views

DIY hand sanitiser solution forms spongy substance

I am trying to make my own hand sanitiser since it’s sold out everywhere. The formula I use is 1 part aloe vera gel in 2 parts 100% isopropyl alcohol. The problem is when mixing the two, the solution ...
Fried Rice's user avatar
1 vote
0 answers
492 views

Why is my washing powder not to be used for pre-wash?

Apologies but I can't find a more suitable stack exchange website to ask this question. I feel the technical answer is chemical in nature so I landed here. For at least the past two years (and on-...
MrVimes's user avatar
  • 119
3 votes
1 answer
1k views

Is propanol 1-2 diol 178 the same as propylene glycol?

I clean vinyl records in an ultrasonic vinyl record cleaning machine the manual states it uses propanol 1-2 diol 178 as a surfactant. I think this is the same chemical as propylene glycol. Is it?
Thomas A Jones's user avatar

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