liquid chlorine Price Chart & Market Analysis 2026

liquid chlorine Price Information Spec: N/A;China national standards

Newest Price 41.94

Price Date 20260327

Day's Change -0.47

Day's Range 41.94 - 41.47

Month's Change 0

Month's Range 0 - 0

Year's Change +22.7

Year's Range 34.06 - 11.36

Opinions

What drives the 2026 liquid chlorine price surge and which downstream sectors are fueling demand?

The 2026 rally differs from past cycles because demand is diversifying beyond traditional PVC. Photovoltaic trichlorosilane and LiFSI electrolyte additives now absorb meaningful volumes, making chlorine less hostage to construction-linked PVC. However, verify actual project commissioning timelines—announced capacity often lags, and any delay in these new-consuming sectors could soften the bullish case.

How do residual chlorine levels in tap water compare to swimming pools and why does pool water smell so strongly?

For industrial buyers, this chemistry explains why sodium hypochlorite and chlorine dioxide are preferred for water treatment where organic loads are high. Pool operators should manage bather hygiene and maintain proper free chlorine levels rather than over-dosing, which paradoxically increases DBP formation. Monitoring combined chlorine is more critical than total chlorine for odor complaints.

Why did liquid chlorine prices crash to negative values in China and what does this mean for buyers?

Watch for the 'chlorine-alkali seesaw' dynamic. When chlorine prices rebound, caustic soda often weakens as plants restart. Buyers should time contracts around maintenance schedules—typically May-July—when forced cuts create temporary supply gaps. Also monitor PVC demand as the main chlorine sink; its recovery would stabilize chlorine pricing.

Overview

Liquid chlorine (chlorine, CAS 7782-50-5) is a yellow-green gas with a pungent, irritating odor, soluble in water, denser than air, and readily liquefied for storage and transport. It is a highly reactive oxidizer and disinfectant, widely used in water treatment, chemical synthesis, and bleaching.

Water treatment: residual free chlorine (HOCl/OCl⁻) and combined chlorine (chloramines) in drinking water provide continuous disinfection during pipeline distribution, regulated under GB 5749-2022.
Industrial: key feedstock for PVC, epoxides, chlorinated intermediates, and hydrochloric acid production via the chlor-alkali process.
Disinfection: active ingredient in hypochlorite-based disinfectants (e.g., NaClO, Ca(ClO)₂) for surfaces, pools, and wastewater.
Chemical synthesis: reacts with metals, hydrogen, water, and alkalies to produce chlorides, hypochlorites, and chloramines.

China's chlor-alkali industry is the world's largest, with liquid chlorine output tied to caustic soda co-production. The market faces oversupply and "alkali-subsidizing-chlorine" pricing dynamics, with PVC as the dominant downstream consumer. Demand from new energy sectors (e.g., lithium battery electrolytes) is growing but remains a small share.

Key domestic producers:
Shanghai Chlor-Alkali Chemical – major integrated producer of caustic soda, liquid chlorine, and PVC.
Yaxing Chemical – listed chlor-alkali player with liquid chlorine operations.
Juhua Co. – diversified chemical producer active in chlor-alkali and fluorochemicals.

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liquid chlorine Price Information Spec: N/A;China national standards

Opinions

What drives the 2026 liquid chlorine price surge and which downstream sectors are fueling demand?

How do residual chlorine levels in tap water compare to swimming pools and why does pool water smell so strongly?

Why did liquid chlorine prices crash to negative values in China and what does this mean for buyers?

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