phosphoric acid
Skip it49/100a small market ($120K/yr) — phosphoric acid doesn't clear our bar today.
Market/yr
$120K
Growth (1y)
+273.6%
Products
19
Brands
12
was 9 a year ago
Sellers
44
Price range
$6.35–$67.33
Returns
0.0%
Rating
4.6★
Skip it
Scored 49/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +273.6% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Apr, May, Jun · busiest ÷ quietest = 3.0×
Competition
- Duda Energy20%
- Chemboys15%
- CCS CONSOLIDATED CHEMICAL & SOLVENTS14%
- Miracle Sealants14%
- Ospho12%
- Alliance Chemical7%
- Other (6 brands)18%
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 44 sellers compete here.
Brands
12 rising
was 9 a year ago
Sellers
44
Top 5 brand share
75%
Product shelf
All 19 tracked products in this niche.
DIYChemicals Phosphoric Acid 85% Rust Remover Wood Stain Remover pH Control High Purity Orthophosphoric Acid for Metal Fertilizers - Made in USA - Half Gallon (64 fl oz)
Chemboys
$50.354.5★73 reviews
Phosphoric Acid 85% - High Purity Industrial Grade - Premium Multi-Purpose Use for Cleaning Etching Rust Removal and More. (100mL)
CCS CONSOLIDATED CHEMICAL & SOLVENTS
$15.974.5★132 reviews
Miracle Sealants Phosphoric Acidic Cleaner for Tile Stone Pavers & Masonry Grout Haze Rust Stain & Efflorescence Remover Quart
Miracle Sealants
$21.504.2★211 reviews
Ospho Metal Treatment Gallon - Rust Converter for Metal Surfaces - Rust Remover for Cars Boats Trucks 1 Gallon
Ospho
$36.494.6★1,426 reviews
Duda Energy 1 Quart / 950ml 85% Food Grade Phosphoric Acid Rust Remover Clean Etch Metal
Duda Energy
$32.754.8★214 reviews
Duda Energy 85% Food Grade Phosphoric Acid - Choose from a Variety of Sizes (1 Gallon)
Duda Energy
$51.434.8★214 reviews
Alliance Chemical Phosphoric Acid 85% USP Food Grade - 2 Quarts (2 x 32 FL Oz) - for pH Adjustment Food Processing and General Use
Alliance Chemical
$39.064.6★50 reviews
Humboldts Secret pH Down for Plants | Liquid pH Adjuster and Balancer for Soil Coco Hydroponics | Concentrated Phosphoric Acid Solution Supporting Nutrient Uptake and Strong Growth | 32 Ounce
Humboldts Secret
$20.364.7★466 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Quality product”
“Workes very well on rust”
“Does exactly as advertised”
“It was quick”
“the cost savings are insane”
“The liquid was not spilled”
“Its extremely clean and stable”
“I like the thickness too”
“It was delicious”
“Right size for small job”
What buyers complain about
“RUST IS GONE”
“Leaked out”
“Per ounce price is off”
“nothing worked”
“Macsweetie's Acid Phosphate is a throwback to a bygone era when you could go to a local drug store”
“Not in liquid form”
“in a very short amount of time turned it black”
“STRONG”
“This bottle is a mess”
“the company is crap”
Top return reasons
- Leak-Proof41%
- Advertised Vs Actual Product27%
- Magnesium9%
- Certifications9%
- Stain Resistance5%
- Size-Overall5%
- Value For Money5%