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Kaliumpyrosulfit CZ 100g

Marsoni M251S
Sale price$17.74
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Kaliumpyrosulfit CZ 100gKaliumpyrosulfit (K2S2O5) pct. Technische Informationen Chemische Bezeichnung: Kaliumpyrosulfit Alternative Namen: Kaliumdisulfit, Kaliumdisulfit Chemische Formel: K2S2O5 Molare Masse: 222,33 g mol CAS Nummer: 16731 55 8 EC Nummer: 240 795 3 Form: fest Farbe: farblos wei Geruch: leicht stechend pH Wert (400 g lH2O, 20C): ca. 3,5 5,0 Schmelzpunkt: keine Daten verfgbar (thermische Zersetzung >150C) Siedepunkt: nicht anwendbar Selbstentzndungstemperatur:
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4.6 ★★★★★
Based on 401 reviews
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C. C. Jones
Omaha, US
★★★★★ 5
Incredible!! Looks like a dress shoe, feels like a sneaker
Size: 13, Color: Black
These shoes are amazing. The other comments about comfort are an understatement. I bought these because, although I am a professional working in a business office, I can't bear to wear dress shoes all day so I've always gotten very not-flashy plain black but very comfortable sneakers and hoped for the best in either nobody paying much attention to my shoes or at least not thinking it a big deal. Now I'm off to a business trip meeting with some bigwigs where I'm a bit more self-conscious than usual about the shoes, and I'm thinking either I can get out the dress shoes I own and deal with the discomfort for the week, or see if there is anything like a dress shoe that's actually comfortable. The AI inquiry found these as one of the options, and it was a terrific suggestion. They pretty much look enough like a dress shoe to totally pass when I'll be wearing them with some nice slacks and button-up shirts and blazer. When they arrived earlier today and I laced them up and put them on, these might very well be the most comfortable shoes I've ever had on my feet. I was thinking the Rockport shoes I'd worn maybe 15-20 years ago were the king of the hill for comfort, but I believe these have outdone those. When I put them on and was wearing them around the house to get a feel for them, I really didn't want to take them off. I walk around the house in socks or bedroom slippers, but these shoes are awesome. I've found my everyday shoes to replace the black sneakers I'd been wearing for the past few years that have reached the point where they needed to be retired anyway. When these wear out, I think I'll try another pair from the same manufacturer. I hope their other shoes feel like these. Before asking the AI, I had no idea there were actually "dress sneakers". I described that kind of thing to the AI and just assumed it would find some "passably" comfortable dress shoes, ones that weren't COMPLETELY unconfortable, but this was a great surprise.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 6, 2025
K
Verified Purchase
Kunte Kinte
Lexington, US
★★★★★ 4
Great look and fit
Size: 10, Color: Brown
Great shoes at a great price. Very comfortable.
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Reviewed in the United States on March 7, 2026
𝔻
Verified Purchase
☀︎︎ 𝔻𝕠𝕟 𝕂𝕚𝕄𝕆 ☀︎︎
Draper, US
★★★★★ 5
Stylish and Very Comfortable
Size: 9.5, Color: Black
I really liked the design—looks great and feels premium. The insole is very comfortable, soft, and “cloud-like,” making it easy to wear for long periods without discomfort. Definitely a great choice for both style and comfort. ⭐️⭐️⭐️⭐️⭐️
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Reviewed in the United States on April 21, 2026
E
Verified Purchase
E.G. W.
Whiting, US
★★★★★ 5
Must Have Shoe
Size: 12, Color: Brown
Great look shoe, comfortable and a good price. I like this shoe so much I ordered a 2nd pair.
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Reviewed in the United States on June 7, 2026
R
Verified Purchase
rah13
Dallas, US
★★★★★ 5
Worth every penny
Size: 12, Color: Black
Fit is great. Very comfortable
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Reviewed in the United States on May 22, 2026

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