CLEANNSEClean Science and Technology Limited· Chemicals & PetrochemicalsHighPositive
Announced Thu, 18 Dec, 2025 · 12:17 IST

Clean Science subsidiary starts commercial production of Hydroquinone and Catechol

CLEAN · price

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

Price reactionminutes from the announcement price · days from the prior close
+0.8%Reaction day
₹891.90
prior close
₹885.85
announcement price
In-mkt
timing
Nifty Smallcap 250market · index membership as recorded later (tracked since Jun 2026)-0.1%+0.9% vs market
Specialty Chemicals peers, median of 90sector-0.3%+1.1% vs sector

On the reaction day the stock moved 0.9 pts more than Nifty Smallcap 250 and 1.1 pts more than its Specialty Chemicals peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark
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Reaction day
+0.8-0.1+0.9-0.3+1.1
Next day
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+0.7+2.7-2.0+1.0-0.3
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UpDownMarket · Nifty Smallcap 250Sector · Specialty Chemicals peers, median of 90Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

Clean Science and Technology's wholly owned subsidiary Clean Fino-Chem has commenced commercial production of Hydroquinone (HQ) and Catechol on December 18, 2025. The company becomes a key domestic manufacturer, replacing imports. Hydroquinone production strengthens the performance segment, enables cross-selling with MEHQ customers and enhances TBHQ market share. Catechol will be captively consumed for Guaiacol and Veratrole production. The move underscores in-house R&D and project engineering capabilities.

Likely market impact

Capacity addition via subsidiary may lift revenue and margins through import substitution and cross-selling with existing products.