Chlorine

v17

We use the Superphysics name as v17

18 min read

v17: The Cleaner

17 Atomic Number

Chlorine

Atomic Weight 35.45
Melting Point -101.5°C
Boiling Point -34.04°C
Element & Symbol Atomic Number Major Use(s)
v17 (Chlorine Cl) 17 Water purification, PVC plastic, solvents, bleach, pharmaceuticals.

Pool

Properties

v17 is a pale yellow-green gas at room temperature, highly reactive and a strong oxidizing agent. It is never found pure in nature but is almost always bonded to other elements like sodium in table salt.

It dissolves in water to form acidic, disinfecting solutions.

Uses

  • Water treatment: Kills bacteria and viruses in drinking water and swimming pools—its most vital public health role.
  • Manufacturing: Makes plastics (like PVC), solvents, disinfectants, and pharmaceutical ingredients.
  • Sanitation: Used in household cleaners and food processing to prevent contamination.

Issues

  • Pure v17 gas is toxic; accidental leaks irritate lungs and can be fatal.
  • Overuse may form harmful byproducts in water; industrial production can generate pollution if unregulated.

Breakthroughs

Modern methods now recycle v17 compounds to cut waste and emissions. New controlled-release formulations reduce excess chemical use while keeping water safe.

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