3,3',5,5'-TetramethylbenzidineCAS 54827-17-7 · import duty, licences and trade rules in India

C16H20N2 · also called 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine, 3,5,3',5'-Tetramethylbenzidine, COLORBURST BLUE, POTASSIUM-BLUE MAX
No ban or licence needed. Normal trade rules apply; handle as its safety advice says.
Import dutyOKAbout 27.73%HS 2921 59 (subheading)Rules in IndiaOKNo special Indian ban or licence foundExportOKNo export licence neededSafetyCHECKHazardous: take normal precautions

For trade in India: No ban or licence needed. Normal trade rules apply; handle as its safety advice says. Import duty is about 27.73% (tariff item 2921 59 (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 marketsOK

No treaty or export-market restriction found
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.
  • 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 dutyOK

About 27.73% of the import value
  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
  • The EU customs inventory (ECICS) classifies it under CN 2921 59 90, so its HS subheading is 2921 59.
  • India splits subheading 2921 59 into 5 lines: 2921 59 10 (Other › Benzidine); 2921 59 20 (Other › Benzidine dihydrochloride); 2921 59 30 (Other › 3, 3 dichlorobenzidine dihydrochloride sulphate); 2921 59 40 (Other › Diaminostilbene 2,2-disulphonic acid (Dasda)); 2921 59 90 (Other › Other).
  • Basic customs duty 7.5% on every one of them; with social welfare surcharge and IGST 18% that makes about 27.73%.
  • Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2921 59 90).
  • Confirm the exact 8-digit line with your customs broker before you import.

SafetyCHECK

Hazardous: take normal precautions
  • Irritates skin, eyes or breathing
  • Can cause long-term health damage
  • Harmful if swallowed
  • Causes skin irritation
  • Causes serious eye irritation
  • May cause respiratory irritation
  • Suspected of causing genetic defects
  • Always read the supplier’s safety data sheet (SDS) before handling.

Price and suppliersNO DATA

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  • Post a requirement and we will find suppliers for you.

Key facts

CAS number54827-17-7
FormulaC16H20N2
Also called3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine, 3,5,3',5'-Tetramethylbenzidine, COLORBURST BLUE, POTASSIUM-BLUE MAX
Tariff item (HS)2921 59 (subheading)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Questions about 3,3',5,5'-Tetramethylbenzidine

What is the import duty on 3,3',5,5'-Tetramethylbenzidine in India?

The total import duty on 3,3',5,5'-Tetramethylbenzidine is about 27.73% of the import value under tariff item 2921 59 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on 3,3',5,5'-Tetramethylbenzidine?

No anti-dumping duty on 3,3',5,5'-Tetramethylbenzidine was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of 3,3',5,5'-Tetramethylbenzidine in India?

3,3',5,5'-Tetramethylbenzidine falls under HS subheading 2921 59, 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 3,3',5,5'-Tetramethylbenzidine 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 3,3',5,5'-Tetramethylbenzidine from India need a licence?

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

Is 3,3',5,5'-Tetramethylbenzidine hazardous?

Hazardous: take normal precautions. Irritates skin, eyes or breathing. Can cause long-term health damage. Harmful if swallowed.

Is 3,3',5,5'-Tetramethylbenzidine regulated under global treaties or in the EU and US?

No treaty or export-market restriction found. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.

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