potassium permanganate
Skip itSoft demand (-23.9% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$22.55avg listing price — sweet spot $15–$100
Review moat
Great176.57avg incumbent reviews — the moat a new listing must climb
Price range
Great$9.50–$44.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$295K$295K/yr · 336K searches
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
Bad77%top-5 click share — a locked-up shelf
Growth
Bad-23.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, potassium permanganate is a $295K/yr Amazon United States market (336K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 45/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
potassium permanganate market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- $282K–$338K
- units × avg price
- Launch success
- —
- 0 of 2 new (360d)
- Conversion rate
- 3.9%
- Avg BSR
- #206
- Page quality
- 0%
- Prime
- 21%
- Sponsored
- 71%
- Out of stock
- 10.8%
- Avg brand age
- 86 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
10
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
5%
- CHEMICALSTORE.COM28%
- DSI-DAWN SCIENTIFIC24%
- Dawn Scientific Inc.22%
- ALDON13%
- UltraClear4%
- MOLLIFII3%
- Open — no brand owns it (3 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -23.9% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 3.3×
Top potassium permanganate search terms
- potassium permanganate211K/yr
- potassium permanganate crystals39K/yr
- potassium permanganate powder32K/yr
- permanganate13K/yr
- permanganato de potasio13K/yr
- potassium permanganate for skin4K/yr
- potassium permanganate for fish4K/yr
- permanganate crystal2K/yr
- kmno43K/yr
- kmno4 potassium permanganate2K/yr
Top potassium permanganate products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Potassium Permanganet Regent Grade Powder/Free Flowing/ 2 oz/from Dawn SCI
Dawn Scientific Inc.$9.504.5★772 rev

Potassium Permanganet /16 OZ/Free Flowing Powder/Same Day Ship/Dawn SCI
DSI-DAWN SCIENTIFIC$28.324.6★71 rev

Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals (100gr ~ 3.5oz) FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese
CHEMICALSTORE.COM$9.524.6★108 rev

Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)
CHEMICALSTORE.COM$20.164.7★56 rev

ALDON Innovating Science Potassium Permanganate 100g - Reagent Grade - The Curated Chemical Collection
ALDON$21.464.5★615 rev
Newest
by launch date
Potassium Permanganate Removes Iron/Manganese 28 oz Bottle Mfr: KP02N-A
MOLLIFII$44.649 rev

Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)
CHEMICALSTORE.COM$20.1656 rev

Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 16 oz (454 Grams)
Stellar Nutrition Corp$27.902 rev

Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 2 oz (57 Grams)
Stellar Nutrition Corp$9.980 rev

Potassium Permanganate Reagent Grade Powder Free Flowing 2 oz Jar (Pack of 2) | High-Purity KMnO by Dawn SCI for Laboratory & General Use
DSI-DAWN SCIENTIFIC$12.9929 rev
Trending
90-day click momentum
Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 2 oz (57 Grams)
Stellar Nutrition Corp$9.980.0★

Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 16 oz (454 Grams)
Stellar Nutrition Corp$27.905.0★

Potassium Permanganate - ACS Grade | Oxidizing Agent for Industrial Laboratory and Water Treatment - Made in USA (500 Grams)
CCS CONSOLIDATED CHEMICAL & SOLVENTS$27.095.0★

UltraClear Potassium Permanganate (16oz) Professional Pond Oxidizer Supports Cleaner Water & Surfaces Helps Improve Pond Clarity & Balance Safe for Fish & Plants When Used as Directed
UltraClear$29.934.4★

Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)
CHEMICALSTORE.COM$20.164.7★
What buyers say about potassium permanganate
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“As described”
“Good value”
“this really works to clean it out”
“Good convenient size”
“If you looking for a potassium permanganate thats a good choice”
“I very satisfied”
“It works”
“It's easy to use”
“Great for cleaning water and wounds”
What buyers complain about
“because it leaked”
“its still looking kinda rough”
“It has a funny aftertaste”
“a bit sour maybe”
Top return reasons
Common questions
- Is potassium permanganate profitable to sell on Amazon United States?
- The niche generates $295K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -23.9%. Flapen's verdict: Skip it (45/100).
- How competitive is the potassium permanganate niche?
- 9 brands and 10 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in potassium permanganate?
- Top complaints mined from reviews: Leak-Proof, Hard Feel, Taste-Overall. The return rate is 0.0%.
- When does demand for potassium permanganate peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 3.3× the quietest.
- What does it cost to enter the potassium permanganate niche?
- Listings span $9.50–$44.64; the average listing price is $22.55 (sweet spot $15–$100). The average incumbent carries 177 reviews — the moat a new listing must climb.