NITRIC ACID 69-72% 60 Kg
Extra pure NITRIC , removes iron residue & forms an oxide layer that boosts the corrosion resistance of the stainless steel intended to improve the corrosion resistance of parts made from austenitic, ferritic and martensitic corrosion-resistant steels of the 200, 300 and 400 series and precipitation hardened corrosion-resistant steels.
Application
Transparent, colourless or yellowish corrosive liquid. A strong oxidizing agent that will attack almost all metals.
Passivation Treatments
• Grades with at least 16% chromium (except free machining grade such as 303):
20-50% nitric acid, at room temperature to 40oC for 30-60 minutes.
• Grades with less than 16% chromium (except free machining grades such as 416):
20-50% nitric acid, at room temperature to 40oC for 60 minutes.
• Free machining grades such as 303, 416 and 430F:
20-50% nitric acid + 2-6% sodium dichromate, at room temperature to 50oC for 25 40 minutes
Pickling Treatments
• All stainless steels (except free machining grades):
8-11% sulphuric acid, at 65 to 80oC for 5-45 minutes.
• Grades with at least 16% chromium (except free machining grades):
15-25% nitric acid + 1-8% hydrofluoric acid, at 20 to 60oC for 5-30 minutes.
• Free machining grades and grades with less than 16% chromium such as 303, 410 and 416: 10-15% nitric acid + 0.5-1.5% hydrofluoric acid, at 20 to 60oC for 5-30 minutes.
Technical Specification
Nitric Acid (68%) Safety Data Sheet
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Chemical Identity
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Physical / Chemical Data
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Fire / Explosion Hazard Data
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Health Hazards / First Aid Measures
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Preventive Measures
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500 Ml, 1 Ltr, 5, 30, 50 Kg specialized HMHDPE CANE. Available stock and supplier in Kolkata Port / NSD / KPD, Haldia, Budje Budje, Anchorage Port (Diamond Harbour), Paradip Port , Dhamra Port and Vizag Port - Ganngavaram, Chennai - Ennore, Mumbai - Nhava Seva, Kandla, Mundra - Gandhidham, Surat, Fujairah, Dubai - Gulf, Midle East, UAE