Nitric Acid 68% Supplier in China
Qingdao Hiacid supplies 68% industrial nitric acid for fertilizer, nitrate, metal processing and chemical manufacturing applications with batch documentation and export planning.
- CAS 7697-37-2
- HNO₃
- 68%

Nitric Acid for Industrial Buyers
Nitric acid is a strong mineral acid and oxidizing agent used as a core raw material in many industrial processes. Commercial 68% nitric acid is a clear liquid whose performance depends on acid content, iron, nitrous acid, residue and color control.
Hiacid supports B2B buyers with written specifications, batch COA review, SDS documentation and packing confirmation. State the intended process and critical impurity limits so the offered material can be checked against your purchasing standard.
For an accurate offer, specify the intended application, target assay, critical impurity limits, shipment quantity, destination and preferred delivery term.
Key Product Specifications
Reference values describe the product category. The agreed specification and batch COA govern each shipment.
| Product name | Nitric Acid |
|---|---|
| CAS number | 7697-37-2 |
| Molecular formula | HNO₃ |
| Molecular weight | 63.01 g/mol |
| Available assay | 68% |
| Grade | Industrial grade |
| Typical appearance | Clear, colorless to pale yellow liquid |
Common Nitric Acid Applications
Final suitability depends on formulation, process conditions, grade and local regulatory requirements.
Fertilizer production
A key raw material for ammonium nitrate, calcium nitrate and other nitrogen-based manufacturing routes.
Nitrate salts
Used to manufacture inorganic and organic nitrate compounds under controlled process conditions.
Metal processing
Applied in qualified pickling, etching, passivation and refining systems designed for oxidizing acid service.
Chemical synthesis
Used as a nitrating and oxidizing reagent in established dye, intermediate and specialty chemical production.
Precious metal refining
Used in controlled refining operations and as a component of aqua regia for selected precious metals.
Industrial cleaning
Applied in compatible equipment-cleaning and descaling programs after a complete safety and materials review.
Built for International Chemical Supply
Compatible drum and IBC options can be arranged according to concentration, quantity and shipping route. Net weight, container loading, labels and dangerous-goods documents are confirmed before order release.
Confirm specification
Agree grade, assay, impurity limits, quantity and destination.
Approve packing and documents
Confirm container, labels, palletization, COA, SDS and shipping requirements.
Production and quality release
Traceable batch testing supports release against the agreed specification.
Loading and shipment
Coordinate container loading, export documents and delivery to the agreed port.
Nitric Acid FAQ
Practical answers for sourcing, qualification, handling and export planning.
What concentration of nitric acid is covered on this page?
This page covers 68% industrial nitric acid. Final acceptance is based on the agreed specification and the batch COA.
What is the CAS number of nitric acid?
Nitric acid has CAS number 7697-37-2 and molecular formula HNO₃.
Which quality items should industrial buyers review?
Typical purchasing checks include acid content, iron, nitrous acid, ignition residue, appearance and color. Process-specific limits should be stated in the enquiry.
Is nitric acid regulated for transport?
Nitric acid is corrosive and oxidizing behavior can affect transport requirements. Follow the current SDS, applicable regulations and the confirmed packing plan.
What details are needed for a quotation?
Provide concentration, quantity, preferred packaging, destination port, Incoterm, delivery schedule and any critical impurity limits.
Related Hot Products
Compare the other Hot products or visit the Hiacid technical blog for purchasing and handling guides.
Request Nitric Acid Specifications and Pricing
Tell us the grade, quantity, packaging, destination port and required delivery schedule. We will respond with current availability and commercial terms.