• Phosphoric Acid, 1 gal, 85%
  • Phosphoric Acid, 85%, 1gal
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Chemical Grade: Technical
Formula: H3PO4
CAS: 7664-38-2
U.S. DOT: UN1805, Class 8, PG III
Get the SDS: Download
Return Policy: See Below.
No Fly Shipping! Only via Standard Ground
- USA & Canada.
Discount: Buy 4 or more, Save 15%
Cat No. - NC-0702
Price: $64.95


Also known as Orthophosphoric acid, our Phosphoric acid, 85% is a clear, colorless to light yellow, syrupy liquid and is odorless. It is soluble in water and alcohol and corrosive to ferrous metals.

Used in fertilizers, detergents, and metal working. It is a safe and inexpensive acid to use for the neutralization of alkaline materials. Phosphoric acid is an irritant to skin.

This 1 gallon size Phosphoric Acid only ships to destinations within the 48 contiguous US states and Canada using Standard Ground by FedEx or UPS • No air deliveries allowed • Customers in Canada should expect additional duties, taxes, and customs clearance service fees due upon delivery.

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For chemical quality assurance our chemicals are "factory fresh" from qualified industrial chemical suppliers. To ensure top quality we CANNOT ACCEPT RETURNS on chemical purchases, even if the container is unopened.


Chemicals with hazard fees are limited to the 48 contiguous U.S. states. Ground-only (No-Fly) chemicals are limited to the 48 contiguous U.S. states and Canada.


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