Sodium Hydroxide
FailThe top 5 brands take 100% of clicks, so Sodium Hydroxide is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $1.0M/yr406K searches / yr
- 90-day growth
- -12.2%search demand this quarter
- Competition
- 87%top-5 click share · 6 brands · 12 sellers
Flapen Score
Sodium Hydroxide against its category
The dotted line is the Health & Household average. Past it, Sodium Hydroxide is stronger. Inside it, weaker.
Market
The Sodium Hydroxide market on Amazon at a glance
Shoppers on Amazon United States searched for Sodium Hydroxide 406K times last year and spent an estimated $1.0M. The top 5 brands take 100% of clicks. Demand peaks in Jan–Sep–Oct–Nov. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 7.0% of those searches ended in a purchase.
Shoppers searched for this 406K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.0% of those searches ended in a purchase. Searches in the last 90 days moved -12.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.0M a year.
- Searches, last 12 months
- 406K
- Growth, 90 days vs prior 90
- -12.2%
- Conversion, latest week
- 7.0%
- Market size, estimated
- $1.0Ma year
- Peak month
- November2.3× the quietest month
- Top search term
- sodium hydroxide216K searches a year
02 · Price
A sale here is worth $36.17.
Listings sell for $36.17 on average, from $4.61 to $151.55. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 3,000 to 4,000 of them. At $36.17 that is $109K to $145K a year per listing.
- Average price
- $36.17inside the $15 to $100 sweet spot
- Price range
- $4.61–$151.55
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $109K–$145K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
56% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #61 within Drain Openers. It carries 2,194 reviews at 4.59 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 56%
- Prime listings
- 89%
- Out of stock, average day
- 0.0%
- Average rank
- #61in Drain Openers
- Average rating
- 4.59 starsAmazon United States average 4.42 stars
- Average reviews
- 2,194per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 60 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 60 months
Products
Top Sodium Hydroxide products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Sodium Hydroxide - Pure - Food Grade (Caustic Soda Lye) (2 Pound Jar)
- Price
- $16.26
- Rating
- 4.8/5
- Reviews
- 8,247
- Age
- 7y ago

The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.
- Price
- $22.12
- Rating
- 4.8/5
- Reviews
- 1,768
- Age
- 5y ago

Food Grade Lye Sodium Hydroxide - 100% Pure 100% Caustic Soda Food Grade Lye for Soap Making Kosher Certified | Soap Making Drain Cleaning and Culinary Use (2lbs or 907g)
- Price
- $23.82
- Rating
- 4.5/5
- Reviews
- 301
- Age
- 2y ago

Sodium Hydroxide - Pure - Food Grade (Lye Caustic Soda) (10 Pounds)
- Price
- $49.95
- Rating
- 4.8/5
- Reviews
- 1,317
- Age
- 6y ago

Sodium Hydroxide Solution 0.1M 1L - The Curated Chemical Collection
- Price
- $19.79
- Rating
- 4.0/5
- Reviews
- 96
- Age
- 8y ago
Trending
estimated 90-day click momentum
Food Grade Lye Sodium Hydroxide - (1lbs or 453g) 100% Pure Caustic Soda Drain Cleaning Soap Making Culinary Use Pretzels Textiles Granules
- Price
- $14.98
- Rating
- 4.6/5
- Reviews
- 212
- Age
- 1y ago

Food Grade Lye Sodium Hydroxide - 100% Pure 100% Caustic Soda Food Grade Lye for Soap Making Kosher Certified | Soap Making Drain Cleaning and Culinary Use (2lbs or 907g)
- Price
- $23.82
- Rating
- 4.5/5
- Reviews
- 301
- Age
- 2y ago

50 lb Pail Red Hot Devil Lye Sodium Hydroxide Import Material High Grade Caustic Soda Beads
- Price
- $151.55
- Rating
- 4.7/5
- Reviews
- 2,729
- Age
- 6y ago

Sodium Hydroxide - Pure - Food Grade (Lye Caustic Soda) (10 Pounds)
- Price
- $49.95
- Rating
- 4.8/5
- Reviews
- 1,317
- Age
- 6y ago

The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.
- Price
- $22.12
- Rating
- 4.8/5
- Reviews
- 1,768
- Age
- 5y ago
Newest
by launch date
Food Grade Lye Sodium Hydroxide - (1lbs or 453g) 100% Pure Caustic Soda Drain Cleaning Soap Making Culinary Use Pretzels Textiles Granules
- Price
- $14.98
- Rating
- 4.6/5
- Reviews
- 212
- Age
- 1y ago

Food Grade Lye Sodium Hydroxide - 100% Pure 100% Caustic Soda Food Grade Lye for Soap Making Kosher Certified | Soap Making Drain Cleaning and Culinary Use (2lbs or 907g)
- Price
- $23.82
- Rating
- 4.5/5
- Reviews
- 301
- Age
- 2y ago

The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.
- Price
- $22.12
- Rating
- 4.8/5
- Reviews
- 1,768
- Age
- 5y ago

Sodium Hydroxide - Pure - Food Grade (Lye Caustic Soda) (10 Pounds)
- Price
- $49.95
- Rating
- 4.8/5
- Reviews
- 1,317
- Age
- 6y ago

50 lb Pail Red Hot Devil Lye Sodium Hydroxide Import Material High Grade Caustic Soda Beads
- Price
- $151.55
- Rating
- 4.7/5
- Reviews
- 2,729
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
12
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
87%
Top 20: 100%
Open market
0%
- Belle Chemical55%
- Miilex13%
- BRJR11%
- Duda Energy8%
- ALDON6%
- Instant Power6%
Demand
Sodium Hydroxide search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 2.3×
Search terms
Top Sodium Hydroxide search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sodium hydroxide216K/yr
- food grade lye43K/yr
- sodium hydroxide for soap making49K/yr
- food grade lye for pretzels8K/yr
- lye food grade17K/yr
- sodium hydroxide food grade15K/yr
- naoh9K/yr
- sodium hydroxide lye7K/yr
- food grade sodium hydroxide8K/yr
- hidrxido de sodio5K/yr
Reviews and returns
What reviews say buyers love and hate about Sodium Hydroxide
We read the reviews and the return reasons for every product selling here.
“Did not work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sodium Hydroxide questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









