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Industrial Gas

Helium Gas

An inert, ultra light noble gas at up to 99.999% purity, for MRI systems, leak testing and semiconductor lines.

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Helium Gas specification

Grades4.5, 99.999
HSN CodeHSN 28042910
PurityUp to 99.999%
FormCompressed gas
Cylinder SizesConfirmed per order
PressureAvailable in 150 BAR and 200 BAR
Overview

What helium gas is, and why the grade matters

Helium is a colourless, odourless noble gas that does not react with the materials around it and stays a gas at temperatures where almost everything else has condensed. It has the lowest boiling point of any element, which is why it remains the only practical coolant for superconducting magnets, and its very small molecule slips through openings that would hold back every other test gas.

That combination makes helium unusual: it is used both as a working fluid, where it carries heat away from a magnet, and as a probe, where it finds the flaw nobody else can see. Neither job tolerates contamination, so the number on the label matters more here than in almost any other line we fill.

Aggarwal Air Products supplies helium at 4.5 and 99.999% grades from our ISO 9001:2015 certified plant in Bhiwadi, with batch analysis available on request. Delivery covers Bhiwadi, Delhi NCR, Rajasthan, Haryana and the wider industrial belt, on the same scheduled routes our healthcare and laboratory customers already rely on.

Applications

Where helium gas is used

MRI and magnet coolingCryogenic cooling duty for superconducting magnets and research magnets.
Leak detectionTracer gas for mass spectrometer leak testing on vessels, coils and assemblies.
Semiconductor processingInert purge and heat transfer medium in wafer and electronics manufacturing.
Analytical carrier gasCarrier for gas chromatography where an inert, low mass carrier is specified.
Welding shieldingAdded to shielding mixtures for aluminium and copper to raise heat input.
Controlled atmospheresInert blanket for processes that must exclude oxygen and moisture entirely.
Industries

Sectors that use it

Handling

Handling and safety

Helium is non toxic and non flammable, but it displaces air and can cause asphyxiation in a confined or poorly ventilated space. Cylinders are under high pressure: keep them secured upright, fit the correct regulator, and never lift a cylinder by its valve or cap.

General guidance only. Follow the safety data sheet and your site procedures.

FAQ

Questions we are asked about helium gas

Need helium gas in India? Request a quote.

Tell us the grade, the volume and the delivery point. We reply with availability, cylinder options and a delivery window.

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