sodium chlorite
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Great$70.98avg listing price — sweet spot $15–$100
Review moat
Great409.44avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-1.6%90-day search growth — must beat 0% to launch
Price range
Bad$11.81–$367.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$38K$38K/yr · 27K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sodium chlorite is a $38K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 36/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
sodium chlorite market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $53K–$71K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #153
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 89%
- Out of stock
- 5.7%
- Avg brand age
- 60 months
- Avg seller age
- 151 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
9
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
0%
- 1NESS PRODUCTS34%
- CrystalClearlab Chlorine Dioxide34%
- NatriChlor16%
- Generic9%
- Vivion5%
- Vitamatic2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top sodium chlorite search terms
- sodium chlorite15K/yr
- clorito de sodio7K/yr
- sodium chlorite flakes5K/yr
Top sodium chlorite 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Crystal Clear Lab Sodium Chlorite 80% Flakes - 8oz Tech Grade Powder 240g (1 Bag)
CrystalClearlab Chlorine Dioxide$11.814.7★57 rev
1ness Tech Grade Sodium Chlorite 80% Flakes - Pure & Natural | (6 LBS)
1NESS PRODUCTS$149.004.4★23 rev
The Original NatriChlor CD Set w/Accu-Drop Bottles HCL Extra Large Size (8 oz Total)
NatriChlor$33.934.7★918 rev
Crystal Clear Lab Sodium Chlorite Flakes 80% Tech Grade Bulk Powder Extra Large Size (2.2 lbs)
CrystalClearlab Chlorine Dioxide$47.314.2★14 rev
Chlorine Dioxide Kit | Hydrochloric Acid 4% (HCl) : Sodium Chlorite Solution 22.4% (8oz) Liquid Set
Generic$27.104.2★82 rev
Newest
by launch date
Chlorine dioxide kit sodium chlorite 22.4% hcl 4%
Generic$21.151 rev
Bulk Sodium Chloride USP Pharmaceutical Grade - 1 kg (2.2 lb) - Purified Salt for Saline Diluent Solutions Electrolytes & Supplements - Additive Free NaCl
Vivion$24.9525 rev
Chlorine Dioxide Kit | Hydrochloric Acid 4% (HCl) : Sodium Chlorite Solution 22.4% (8oz) Liquid Set
Generic$27.1082 rev
1ness Tech Grade Sodium Chlorite 80% Flakes - Pure & Natural | (6 LBS)
1NESS PRODUCTS$149.0023 rev
1ness Tech Grade Sodium Chlorite 80% Flakes - Pure & Natural (12 LBS)
1NESS PRODUCTS$270.7723 rev
Trending
90-day click momentumChlorine dioxide kit sodium chlorite 22.4% hcl 4%
Generic$21.155.0★
Bulk Sodium Chloride USP Pharmaceutical Grade - 1 kg (2.2 lb) - Purified Salt for Saline Diluent Solutions Electrolytes & Supplements - Additive Free NaCl
Vivion$24.954.7★
1ness Chlorine Dioxide Kit - Hydrochloric Acid 4% and Sodium Solution (2oz A + 2oz B)
1NESS PRODUCTS$36.824.6★
1ness Tech Grade Sodium Chlorite 80% Flakes - Pure & Natural | (6 LBS)
1NESS PRODUCTS$149.004.4★
Crystal Clear Lab Sodium Chlorite Flakes 80% Tech Grade Bulk Powder Extra Large Size (2.2 lbs)
CrystalClearlab Chlorine Dioxide$47.314.2★
What buyers say about sodium chlorite
What buyers praise and complain about, mined from review topics.What buyers love
“great product to have on hand”
“they work as advertized”
“Very reasonable price”
“these are pure salt tablets”
“Easily swallowed”
“Easy to use”
“Does the job”
“Made in the USA & cost effective”
“good product for clean water”
“they lasted a long time”
What buyers complain about
“bottle leaked a bit”
“The entire contents turned BLACK”
“plain salt”
“did not have a chlorine smell to it”
“so it can irritate your stomach”
“too big”
“Container Not Well Made”
“so it fell apart”
“so now i'm breaking the tablets in half”
“its hard to swallow”
Top return reasons
Common questions
- Is sodium chlorite profitable to sell on Amazon United States?
- The niche generates $38K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.6%. Flapen's verdict: Skip it (36/100).
- How competitive is the sodium chlorite niche?
- 6 brands and 9 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in sodium chlorite?
- Top complaints mined from reviews: Leak-Proof, Color, Salt Content. The return rate is 0.2%.
- When does demand for sodium chlorite peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the sodium chlorite niche?
- Listings span $11.81–$367.11; the average listing price is $70.98 (sweet spot $15–$100). The average incumbent carries 409 reviews — the moat a new listing must climb.