About this product
Nitric acid in commercial (≈60%) and concentrated grades — a strongly corrosive, oxidising liquid supplied in HDPE carboys and rubber-lined tankers. Used for metal pickling and passivation, nitration, fertiliser intermediates, and electroplating.
Nitric Acid at a glance
- CAS number
- 7697-37-2
- Formula
- HNO3
- HSN code
- 2808 00 10
- UN number
- UN 2031
CAS number and formula checked against PubChem on 3 October 2026. Full grade and property values are in the specifications below. More lookups: chemical abbreviations list · CAS number reference.
Applications & Uses
Safety & Technical Documents
MSDS / SDS
Technical data sheet (TDS) & Certificate of Analysis
Batch Certificate of Analysis (CoA) · supplied with every delivery
Need another sheet? Browse the full SDS & TDS library — safety and technical data sheets for every product we stock.
Product DataGrades & Technical Specifications
Grades & Technical Specifications
Physical Properties
- Appearance
- Colourless to pale yellow liquid
- Purity
- 60 – 70% (as HNO3, % mass)
- Assay
- 60 – 70% as HNO3
- Density
- Specific gravity 1.37 – 1.42 at 27°C
Supply & Packaging
- Packaging
- CarboysRoad tanker
- Grades Available
- Commercial Grade (60–70%)
- Origin
- Domestic
Compliance & Storage
- HS Code
- 2808 00 10
- UN Number
- 2031
- Hazard Class
- Class 8 — Corrosive (strong oxidiser)
- Storage
- Store away from combustibles in vented, acid-resistant containers.
These specs are indicative. Request a Certificate of Analysis (COA) for batch-specific values.
Source Manufacturers
Sourced directly from verified manufacturers for consistent quality and traceability.
Supplied across South IndiaCoimbatoreMaduraiHosurBangaloreHyderabadVisakhapatnamKochi
Frequently Asked Questions
What is the CAS number of nitric acid?
Nitric acid carries CAS number 7697-37-2 and has the chemical formula HNO3. It is also known by its historic name, aqua fortis.
What is commercial grade nitric acid?
Commercial grade nitric acid contains 60–70% HNO3 by mass. It is a colourless to pale yellow liquid with a specific gravity of 1.37–1.42 at 27°C. We stock this grade, sourced from GNFC (Gujarat Narmada Valley Fertilizers & Chemicals Ltd., Bharuch, Gujarat), an ISO 9001 / 14001 certified manufacturer.
What is nitric acid used for?
Buyers use nitric acid for metal pickling and passivation, nitration chemistry, electroplating, and as a fertiliser intermediate. It also serves as a laboratory reagent. It is a strongly corrosive, oxidising liquid, so handling controls matter in every application.
What is the HSN code for nitric acid?
The HSN code for nitric acid is 2808 00 10. Use this code on GST invoices and shipping documents for nitric acid consignments.
What is the UN number and hazard class of nitric acid?
Nitric acid is transported under UN 2031, Class 8 (corrosive). It is a strong oxidiser that reacts violently with organics and metals, releasing toxic nitrogen oxide fumes. Store it away from combustibles in vented, acid-resistant containers.
Where can I buy nitric acid in bulk in Chennai?
We supply commercial grade (60–70%) nitric acid from our Redhills warehouse in Chennai, with dispatch across South India. Packaging is carboys or road tanker; order sizes depend on packaging and current stock. Call or WhatsApp +91 86087 80096 for a quote.