Hanaoka PureLab · National manufacturer

Nitric Acid PA 65% manufactured in Brazil.

Hanaoka is a Brazilian manufacturer of Nitric Acid PA 65% grade, with its own purification process, analytical control by ICP-OES, batch traceability, and a certificate of analysis issued per batch.

Hanaoka's Nitric Acid PA 65% has its own purification and ICP-OES analysis on every batch. It is used in analytical processes, metal treatment and chemical synthesis.

Formula HNO₃
CAS Number 7697-37-2
Grade PA 65%
Appearance Colorless to yellowish liquid
Packaging Drums and bulk, upon request
Summary specification

Reference parameters.

TestReference specification
Assay (HNO₃)Min. 65% w/w
AppearanceClear liquid, free of suspended particles
GradePA — Analytical Grade
PackagingAccording to agreed volume and logistics

Reference values. The current, full specification is available on the batch's technical data sheet — request it from our sales team.

Hanaoka team member in DuPont Tychem protective gear during the production process Production and quality control
Process and control

Purified and tested in our own laboratory.

Every batch of Nitric Acid PA 65% goes through our own purification process and analytical control by ICP-OES in our laboratory, before being released for delivery with a certificate of analysis.

Applications

Where Nitric Acid PA 65% is used.

Analytical processes

Sample preparation and laboratory testing that demand high purity and reproducible results.

Metal treatment

Pickling and passivation of metal surfaces in industrial processes.

Chemical synthesis

Raw material for producing various nitrogen compounds.

Process control

pH adjustment and controlled reactions in industrial and laboratory settings.

Hanaoka's differentiators

Why buy Nitric Acid PA 65% from Hanaoka.

ISO 9001 Certification ISO 14001 Certification EcoVadis Seal

In-house laboratory

Every batch is tested in our laboratory before release.

Own, licensed logistics

Our own fleet, with an LETPP license for transporting hazardous products.

40+ years in the market

A continuous track record since 1985, never changing hands.

Technical documents

SDS, technical sheet and certificate.

SDS — Nitric AcidSafety Data Sheet See in the document center →

Technical data sheet and sample certificate of analysis available upon commercial request.

Frequently asked questions

Common questions about this product.

What's the difference between technical-grade and PA Nitric Acid?
PA (analytical) grade has tighter analytical control and lower contaminant levels than technical grade, making it suitable for laboratories and processes that demand highly reproducible results.
Does Hanaoka manufacture or just resell Nitric Acid?
Hanaoka manufactures and dilutes Nitric Acid PA 65% to specification, with batch-by-batch quality control in its own laboratory before release.
How do I request a sample or a quote?
Simply fill out the quote form on the site or contact our sales team with the volume, grade and timeline you need.
Related products

Other high-purity reagents.

H2SO4 Sulfuric Acid PA-ACSAmerican Chemical Society standard.
HCl Hydrochloric Acid PA-ACSHigh purity for analysis and processes.
(C2H5)2O Ethyl Ether PA-ACSExtraction and synthesis solvent, analytical grade.

Need Nitric Acid PA 65%?

Request a quote, a sample, or talk to a Hanaoka technical specialist.

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