Schedule insecticides beginning with S
51 entries of the Schedule to the Insecticides Act, 1968, with chemical names and CAS numbers, and the import route applicable to each.
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The 51 substances listed on this page, including Simazine (Chlorobis (ethylamino)triazin e), Schradan (Octa methyl pyrophosphoramide), Sodium fluoroacetate, Sodium cyanide, Sodium hexafluorosilicate (Sodium fluosilicate), Sulfur, are entries in the Schedule to the Insecticides Act, 1968. Import into India for a non-insecticidal, industrial purpose requires an import permit on Form IA, with a decision targeted within 45 days. Import for insecticidal use requires registration under Section 9.
| Entry | Common name | Chemical or scientific name | Import route |
|---|---|---|---|
| 19 | Simazine (Chlorobis (ethylamino)triazin e) | 6-chlorp-N2 N4 -diethyl-1,3,5-triazine-2,4-diamine | Form IA |
| 88 | Schradan (Octa methyl pyrophosphoramide) | Octamethyl pyrophosphonic tetra-amide | Form IA |
| 106 | Sodium fluoroacetate | Sodium fluoroacetate | Form IA |
| 107 | Sodium cyanide | Sodium cyanide | Form IA |
| 108 | Sodium hexafluorosilicate (Sodium fluosilicate) | Disodium hexafluorosilicate | Form IA |
| 109 | Sulfur | Sulfur | Form IA |
| 110 | Strychnine | Strychnidin-10-one | Form IA |
| 111 | Sulfoxide | 2-(1,3-benzodioxol-5-yl) ethyl octyl sulfoxide | Form IA |
| 299 | S 421 | bis(2,3,3,3-tetrachloropropyl) ether | Form IA |
| 301 | Simazine | 6-chloro-N2, N4-diethyl-1,3,5-triazine-2,4-diamine | Form IA |
| 302 | Sindone A | 1,1-dimethyl-4,6-di-isopropyl-indanyl ethtyl ketone | Form IA |
| 303 | Sindone B | 1,1,4-trimethyl 4,6-di-isopropyl-5-indanyl ethyl ketone | Form IA |
| 304 | Sirmate | 3,4,2,3-dichlobenzyl N-methyl carbamate | Form IA |
| 305 | Swep | methyl 3,4 dichlorocarbanilate | Form IA |
| 328 | Streptomycin | O-2-deoxy-2-methylamino-a-L-glucopyranosyl-(1®2-O-5-deoxy-3-C-formyl-a-L-lyxofuranosyl-(1®4)-N3, N3 diamidino - D-streptamine | Form IA |
| 370 | Scilliroside | 3 b - (b-D-glucopyranosyloxy)-17 b-(2-oxo-2H-pyran-5-yl)-14 b androst-4-ene-6 b, 8,14-triol-6-acetate | Form IA |
| 380 | Sethoxydim | (+)-(EZ)-2-(1-ethoxyiminobutyl)-5[2- | Form IA |
| 436 | Sulprofos | O-ethyl O-4-(methylthio)phenyl S-propyl phosphorodithioate | Form IA |
| 493 | Sulfometuron | 2-(4, 6-dimethylpyrimidin-2-ylcarbamoylsulfamoyl) benzoic acid | Form IA |
| 522 | Silafluofen | (4-ethoxyphenyl) [3-(4-fluoro-3-phenoxy phenyl)-propyl] (dimethyl) silane | Form IA |
| 580 | Spinosad | A mixture of 2R, 3aR, 5aR, 5bS, 9S, 13S, 14R, 16aS, 16bR)-2-(6-deoxy-2,3,4-tri-O-methyl-a-L-mannopyranosyloxy)-13-(4-dimethylamiuno-2,3,4,6-tetradeoxy-b-D-erythopyranosyloxy)-9-ethyl - 2,3,3a,5a,5b,6,7,9,10,11,12,13,14, 15,16a,16b-hexadecahydro-14-methyl-1H-8-oxacyclododeca[b]as-indacene-7,15-dione and (2S, 3aR,5aS, 5bS, 9S, 13S, 14R, 16aS, 16bS)-2-(6-deoxy-2,3,4 O-methyl-a-L-mannopyranosyloxy)-13-(4-dimethylamino-2,3,4,6-tetradeoxy-b-D-erythopyranosyloxy)-9-ethyl-2,3,3a,5a,5b,6,7,9,10, 11,12,13,14,15, 16a,16b-hexadecahydro-4,14-dimethyl-1H-8-oxacyclododeca[b]as-indacene-7,15-dione in the proportion 50-95% to 50-5% | Form IA |
| 581 | sulfosulfuron | N-(4,6-dimethoxy 2-pyrimediryl)-2-ethylsulfonylimidazol 1, 2apyridine-3 sulfonamide 1-(4,6-dimethoxy pyrimidin-2-yl)-3-(2-ethylsulfonylimidazo [1,2-a]pyridin-3-yl)sulfonylurea | Form IA |
| 582 | Sulfonite | Lithium perfluoro octane sulfonate | Form IA |
| 608 | Sodium-Aciflourfan | Sodium 5-(2-chloro-a,a,a-trifluoro-p-tolyloxy)-2-nitrobenzoate | Form IA |
| 609 | Sulfentrazone | 2’,4’-dichloro-5’-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl)methanesulfonanilide | Form IA |
| 619 | S-Metolachlor | A mixture of (a RS, 1S)-2-chloro-6’-ethyl-N-(2-methoxy-1-methyl ethyl)aceto-o-toluidide and (a RS, 1R)-2-chloro-6’-ethyl-N-(2-methoxy-1-methyl ethyl) aceto -o-toluidide in the proportion 80-100% to 20-0% | Form IA |
| 640 | Sodium-P Nitrophenolate | --- | Form IA |
| 659 | SZ1-121 (Flufenzine) | 3-(2-chlorophenyl)-6-(2,6-difluorophenyl)-1,2,4,5-tetrazine | Form IA |
| 665 | Spiromesifen | 3-mesityl-2-oxo-1-oxaspiro(4,4)-non-3-en-4-yl-3,3-dimethyl butanoate | Form IA |
| 671 | Streptomyces griseoviridis | - | Form IA |
| 672 | Streptomyces lydicus | - | Form IA |
| 717 | Sulfuryl Fluoride | - | Form IA |
| 722 | Serratia marcescens GPS 5 (Bacteria) | - | Form IA |
| 723 | Squamocin | Seed extract of Plant ‘Annona squamosa Linn’ (Custard apple) | Form IA |
| 743 | Sulcotrione | 2-[2-chloro-4-(methylsulfonyl)benzoyl]-1,3-cyclohexanedione | Form IA |
| 745 | SYP 1620 | N-methyl 2-[2-((((4-(2,6 dichloro-phenyl)-3-butenylidene-2-yl)amino)oxy)methyl)-phenyl]-2-methoxyiminoacetamide | Form IA |
| 754 | Spirotetramat | Carbonic acid 3-(2,5-dimethyl-phenyl)-8-methoxy-2-oxo-1-aza-spiro[4.5]dec-3-en-4-yl ester ethyl ester | Form IA |
| 792 | Sulfoxaflor | [1-[6-(trifluoromethyl) pyridine-3yl]ethyl]methyl (oxido)- λ4-Sulfanylidene cyanamide | Form IA |
| 793 | Siduron | 1-(2-methylcylohexyl)-3-phenyl urea. component3’ethoxy spinosynL | Form IA |
| 796 | Simetryn | N2, N4-diethyl-6-methylthio-1,3,5-triazine-2,4-diamine | Form IA |
| 817 | Saflufenacil | (N’-[2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-(trifluoromethyl)3,6-dihydro-1(2H)-pyrimidinyl)benzyl]-N-methylsulfamide) | Form IA |
| 834 | Spearmint (Mentha spicata) oil | Spearmint Extract | Form IA |
| 853 | Sedaxane | N-[2-[1,1′-bicyclopropyl]-2-ylphenyl]-3- | Form IA |
| 854 | Solatenol tetrahydro | N-[(1RS,4SR)-9-(Dichloromethylidene)-1,2,3,4- | Form IA |
| 867 | Spirodiclofen | IUPAC NAME: 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl 2,2-dimethylbutyrateCAS NAME: 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl 2,2-dimethylbutanoate | Form IA |
| 886 | Simeconazole | {RS}-2-[4-fluorophenyl]-1-[1H-1,2,4-triazol-1-yl]-3-[trimethylsilyl]propan-2-ol | Form IA |
| 896 | Spiropidion | 3-(4-chloro-2,6-dimethylphenyl)-8-methoxy-1-methyl-2-oxo-1,8-diazaspiro[4.5]dec-3-en-4-yl ethyl carbonate | Form IA |
| 944 | Sulfometuron methyl | methyl 2-{[(4,6-dimethylpyrimidin-2-yl)carbamoyl]sulfamoyl}benzoate CAS Name-Methyl 2-[[[[(4,6-dimethyl-2-pyrimidinyl)amino]carbonyl]amino]sulf onyl] benzoate | Form IA |
| 955 | Silthiofam | 4,5-dimethyl-N-prop-2-enyl-2-trimethylsilylthiophene-3-carboxamide | Form IA |
| 1013 | Spidoxamat | 11-(4-chloro 2,6-dimethylphenyl) -12-hydroxy1,4-dioxa-9-azadispiro[4.2.4 8.25]tetradec11-en-10-one | Form IA |
| 1023 | Spiroxamine | 8-tert-butyl-1,4-dioxaspiro[4.5]decan-2-ylmethyl](ethyl)(propyl)amine | Form IA |
No entry on this page matches that term. Search the whole Schedule.
Substances on this page imported for industrial use
- Sodium cyanide: gold extraction and electroplating
- Sodium hexafluorosilicate (Sodium fluosilicate): glass, ceramics and wood treatment
Import requirements
The documents required with Form IA, the 30% quantity rule and the six stages of the application are set out in the import permit procedure and the document checklist. Consignments are released by customs only against a permit valid on the date of import and naming the source of supply.
Frequently asked questions
Which substances beginning with S require an import permit?
All 51 entries listed on this page are substances in the Schedule to the Insecticides Act, 1968. Import of any of them for a non-insecticidal, industrial purpose requires an import permit on Form IA from the Registration Committee of CIB&RC.
What is the government fee and the decision timeline?
The government fee prescribed with Form IA is ₹5,000 per application, payable to the authority. A complete application is to be decided preferably within 45 days, extendable by up to 15 days.
How is a substance traded under a brand name identified?
By its active ingredient, as stated in the material safety data sheet. Where the active ingredient appears in the Schedule, the preparation is regulated accordingly.
Sources and official references
- Central Insecticides Board & Registration Committee, Directorate of Plant Protection, Quarantine & Storage
- Insecticides (Third Amendment) Rules, 2026, notified by G.S.R. 597(E) dated 8 July 2026, with the CIB&RC public notice dated 6 August 2026 (Gazette of India)
- CIB&RC checklist for customs on import of pesticides (reported 23 February 2022)
Have a chemical to clear?
Provide the chemical, the proposed quantity and the end use. We will confirm the applicable route and the Form IA document list.