Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: October 09, 2026 National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai- 400001 NSE Scrip Symbol: PRASOLCHEM BSE Scrip Code: 544912 Dear Sir/Madam, Subject: Submission of Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 (“DP Regulations”) for the quarter ended September 30, 2026. Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we wish to inform you that the Company has received Certificate from KFin Technologies Limited, Registrar and Share Transfer Agent of the Company for the quarter ended September 30, 2026. A copy of said Certificate dated 9th October, 2026 is enclosed as an ‘Annexure A’ to this letter. This intimation is also being uploaded on the Company’s website at https://www.prasolchem.com/investor- relations/. We request you to kindly take the same on record. Thanking You, Yours Sincerely, FOR PRASOL CHEMICALS LIMITED KIRAN RAJENDRA AGRAWAL Company Secretary & Compliance Officer Membership No. : A13188 Encl: a/a KFIN/PRAC/300926 Date : 09.10.2026 THE COMPANY SECRETARY PRASOL CHEMICALS LIMITED PRASOL HOUSE, PLOT NO A - 17/2/3, T. T. C. INDUSTRIAL AREA, KHAIRNE M.I.D.C. NAVI MUMBAI 400710 Dear Sir, Sub : Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 Pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, we hereby confirm that no Demat/Remat request has been processed during the quarter ended September, 2026. Request to kindly take the above on record. Thanking you. Yours faithfully, for KFin Technologies Limited Dnyanesh Gharote Vice President Cc to :- 1. National Securities Depository Limited Trade World, 4th Floor, Kamala Mills Compound, Lower Parel. N M Joshi Marg, MUMBAI – 400 013 2. Central Depository Services (India) Limited Marathon Futurex, “ A” Wing, 25th Floor, N M Joshi Marg, Lower Parel, MUMBAI – 400 013