CAS 7697-37-2 Technical Grade Tema Port Stock
AMOBYS INDUSTRIAL SOLUTIONS

Nitric Acid 68% – Oxidizer & Passivation Specialist

High-Purity Low-NOx Formula for Refractory Gold Ore, Stainless Passivation & PCB Synthesis

Application Spectrum
✦ Gold Refractory Ore Oxidation
✦ Stainless Steel Passivation
✦ Printed Circuit Board (PCB) Etching
✦ Explosives Precursor (Industrial)

1 The Product Narrative

In the gold processing circuits of West Africa, Nitric Acid 68% is indispensable for breaking down sulphide matrices in refractory ores, unlocking captured gold values before cyanidation.

For the broader manufacturing sector, this grade serves as the gold standard for stainless steel passivation—creating a uniform chromium-oxide layer that prevents corrosion in food-grade equipment and offshore structures.

Its oxidizing strength also makes it a primary agent in industrial etching and chemical synthesis.

📍 Regional Logistics Advantage Buffer stock maintained continuously in Tema for rapid response to West African mining & marine engineering facilities.
HERO SHOT: LAB TITRATION DEMO
Assay: 68.2% HNO₃
Economic Value Proposition

Low-NOx Stabilization: 20% Longer Bath Life

Our proprietary low-NOx stabilization process prevents premature yellowing and degradation, extending bath life by 20% compared to standard commodity grades. For passivation lines, this translates to fewer bath dumps, reduced waste treatment costs, and a 12% reduction in acid consumption per square meter of treated metal.

🧮 Interactive Bath Savings Calculator

Est. Annual Direct Cost Savings $2,088.00 USD (Saved: 1,440 Liters/year)

Quality & Compliance Fortress

Appearance Clear, colorless fuming liquid.
Assay (HNO₃) 68.0% – 68.5%
Heavy Metals Pb < 2ppm (Critical for electronics & food-grade lines)
Certifications REACH Registered | ISO 9001:2024
Transport Class ADR Class 8 (PG II) | UN 2031

Alloy Compatibility Chart

Infographic Tool

Select alloy type and operating temperature to view passivation compatibility matrix:

SS 304 Performance Profile PASSIVATION OPTIMAL
Temperature 68% HNO₃ Bath Effect Status
20°C (Ambient) Rapid protective oxide film formation Recommended
50°C (Elevated) Accelerated passivation rate Recommended
80°C (High) Risk of intergranular attack/pitting Caution Advised

Logistics & Packaging Hub

Heavy-duty, acid-resistant UN-certified container options available for regional distribution:

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250kg HDPE Drums

Vented high-density polyethylene UN-rated drums for medium industrial operations.

UN 1H1/X1.9/300 Standard
MOST POPULAR
📦

1,200kg IBC Totes

Steel-caged composite totes with acid-resistant bottom discharge valves for high efficiency.

Mining Circuit Ready
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Stainless ISO Tankers

Dedicated 20ft 316L Stainless Steel ISO tank containers for high-volume bulk plant supply.

Tema Direct Dispatch

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