Resignation

Date: October 13, 2026 To, To, BSE Limited National Stock Exchange India Limited 1st Floor, P. J Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai – 400001 Mumbai – 400051 Scrip Code: 506642 Symbol: SADHNANIQ Dear Sir/ Madam, Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of CFO. Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that Mr. Vimal Jain, Chief Financial Officer (CFO) and Key Managerial Personnel of the Company, has tendered his resignation from the position of CFO and President - Operations & Finance of the Company. The Company has received his resignation letter today, i.e., 13th October, 2026, and his resignation has been accepted by the Company with effect from 13th October, 2026. The requisite details as prescribed under Regulation 30 of the of the SEBI (LODR), Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated July 13, 2023 are enclosed herewith as Annexure A. The resignation letter, setting out the detailed reasons for resignation, is enclosed herewith as Annexure B. The aforementioned information shall also be available on the Company’s website https://www.sncl.com/. We request you to take the same on your records. FOR SADHANA NITRO CHEM LIMITED Abhishek A. Javeri Managing Director DIN: 00273030 Annexure A Information pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and SEBI Circular No. SEBI/HO/CFD/CFD-PoD- 1/P/CIR/2023/123 dated July 13, 2023 Sr. Particulars Information 1 Name Mr. Vimal Rameshchandra Jain 2 Reason for change viz., appointment, Resignation due to personal reasons. resignation, removal, death or otherwise 3 Date of Cessation October 13, 2026 4 Brief Profile (in case of appointment) Not Applicable 5 Disclosure of relationships between directors Not Applicable (in case of appointment of a director) Annexure B VimalJain E-101,AhandSagarCHS, M.G.Road, Kandivali-East, Mumbai-400067 Dt.7"'October,2026 The Chairman/ManagingDirector Sadhana Nitrochem Limited, lstFloor, 10, BruceStreet, Homi ModiStreet, Fort, Mumbai DearSir, subject'ResignationfromthepostofPresidentOperations& Finance-ChiefFinanceOfficer(CFO)of theComnany With referencetotheabove subject, I,VimalJain, herebywould liketoSubmit my Resignation,from the postofPresident-Operationsand Finance-CFOofthecompany, due mypersonalreasons,with immediateeffect. I, thank the management for giving me an opportunity to work with your organisation during my period ofappointmentwith theorganisation and requestthe managementto take the charge ofmy responsibilitiesand relieve mefrom myresponsibilitieswith immediateeffect. Thankingyou, YoursTrulyl,f mm: 1 rJ*J CcTo : MumbaiStockExchange, Mumbai NationalStockExchange, Mumbai Re(;€§v€0L ? Aeagpfbm 13 hobozc