O,O,O-Triphenyl phosphorothioateCAS 597-82-0 · import duty, licences and trade rules in India

C18H15O3PS · also called Triphenyl phosphorothionate, Triphenyl phosphorothioate, Phosphorothioic acid, O,O,O-triphenyl ester, Thiophosphoric acid triphenyl ester
OK to trade, but watch: global treaties & export markets; import duty.
Import dutyCHECKAbout 30.98%HS 2920 19 (subheading)Rules in IndiaOKNo special Indian ban or licence foundExportOKNo export licence neededSafetyCHECKHazardous: take normal precautions

For trade in India: OK to trade, but watch: global treaties & export markets; import duty. Import duty is about 30.98% (tariff item 2920 19 (subheading)).

Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.

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Every answer, with its source

Rules in IndiaOK

No special Indian ban or licence found
  • Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
  • Normal factory, storage and GST rules still apply.
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013

Exporting from IndiaOK

No export licence needed
  • Not on the SCOMET export-control list or the precursor export list.
  • The buyer’s country may still have its own import rules.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsCHECK

EU: substance of very high concern
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • On the EU REACH Candidate List of substances of very high concern (pbt), since 21-Jan-2025. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.
  • Registered under EU REACH, so EU importers can buy it under an existing registration.
  • Active on the US TSCA Inventory, so it can be imported into the US without a new-chemical notice.
  • Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.

Import dutyCHECK

About 30.98% of the import value (depends on the line)
  • About ₹30,980 duty on every ₹1,00,000 of import value (CIF). Some lines under this subheading pay a different rate.
  • The EU customs inventory (ECICS) classifies it under CN 2920 19 00, so its HS subheading is 2920 19.
  • India splits subheading 2920 19 into 2 lines: 2920 19 20 (Other › Thiophosphoric ester (phosphorothioates) and their salts, their halogena); 2920 19 90 (Other › Other), duty 7.5%.
  • Basic customs duty 10% on 1 of them; with social welfare surcharge and IGST 18% that makes about 30.98%.
  • Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2920 19 90).
  • Confirm the exact 8-digit line with your customs broker before you import.

SafetyCHECK

Hazardous: take normal precautions
  • Can cause long-term health damage
  • Harmful to fish and water life
  • Suspected of damaging fertility or the unborn child
  • Very toxic to aquatic life with long lasting effects
  • May cause long lasting harmful effects to aquatic life
  • Always read the supplier’s safety data sheet (SDS) before handling.

Price and suppliersNO DATA

Not on RasayanXchange yet
  • Post a requirement and we will find suppliers for you.

Key facts

CAS number597-82-0
FormulaC18H15O3PS
Also calledTriphenyl phosphorothionate, Triphenyl phosphorothioate, Phosphorothioic acid, O,O,O-triphenyl ester, Thiophosphoric acid triphenyl ester
Tariff item (HS)2920 19 (subheading)
Total import dutyabout 30.98%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Questions about O,O,O-Triphenyl phosphorothioate

What is the import duty on O,O,O-Triphenyl phosphorothioate in India?

The total import duty on O,O,O-Triphenyl phosphorothioate is about 30.98% of the import value under tariff item 2920 19 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on O,O,O-Triphenyl phosphorothioate?

No anti-dumping duty on O,O,O-Triphenyl phosphorothioate was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of O,O,O-Triphenyl phosphorothioate in India?

O,O,O-Triphenyl phosphorothioate falls under HS subheading 2920 19, as classified by the EU customs inventory (ECICS). India splits that subheading into several 8-digit lines; confirm the exact line with your customs broker.

Is O,O,O-Triphenyl phosphorothioate restricted or licensed in India?

No special Indian ban or licence found. Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check. Normal factory, storage and GST rules still apply.

Does exporting O,O,O-Triphenyl phosphorothioate from India need a licence?

No export licence needed. Not on the SCOMET export-control list or the precursor export list.

Is O,O,O-Triphenyl phosphorothioate hazardous?

Hazardous: take normal precautions. Can cause long-term health damage. Harmful to fish and water life. Suspected of damaging fertility or the unborn child.

Is O,O,O-Triphenyl phosphorothioate regulated under global treaties or in the EU and US?

EU: substance of very high concern. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). On the EU REACH Candidate List of substances of very high concern (pbt), since 21-Jan-2025. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.

Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.