1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamineCAS 131-79-3 · import duty, licences and trade rules in India
Yellow OB is a member of azobenzenes. For trade in India: OK to trade, but watch: global treaties & export markets. Import duty is about 27.73% (tariff item 3204 19 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
Every answer, with its source
Rules in IndiaOK
- Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
- Normal factory, storage and GST rules still apply.
Exporting from IndiaOK
- Not on the SCOMET export-control list or the precursor export list.
- The buyer’s country may still have its own import rules.
Global treaties & export marketsCHECK
- 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.
- Not on the US TSCA Inventory: EPA needs a premanufacture notice before it can be imported, unless it is a pesticide, drug or food additive, which TSCA does not cover.
- Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.
Import dutyOK
- About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
- The EU customs inventory (ECICS) classifies it under CN 3204 19 00, so its HS subheading is 3204 19.
- India splits subheading 3204 19 into 64 lines: 3204 19 11 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 2 (naphthol AS); 3204 19 12 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 4 (naphthol As); 3204 19 13 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 5 (naphthol AS); 3204 19 14 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 7 (naphthol AS); 3204 19 15 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 8 (naphthol AS); 3204 19 16 (Azoic coupling components 2,4,5,7,8,13 › Azoic coupling component 13 (naphthol A); and 58 more.
- 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" (3204 19 29, 3204 19 49, 3204 19 59).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetyCHECK
- Can cause long-term health damage
- Suspected of causing cancer
- Always read the supplier’s safety data sheet (SDS) before handling.
Price and suppliersNO DATA
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 131-79-3 |
|---|---|
| Formula | C17H15N3 |
| Also called | 1-[2-(2-Methylphenyl)diazenyl]-2-naphthalenamine, RefChem:1053877, Yellow OB, (E)-1-(o-Tolyldiazenyl)naphthalen-2-amine |
| Tariff item (HS) | 3204 19 (subheading) |
| Total import duty | about 27.73% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine
What is the import duty on 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine in India?
The total import duty on 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine is about 27.73% of the import value under tariff item 3204 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 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine?
No anti-dumping duty on 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine in India?
1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine falls under HS subheading 3204 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 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine 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 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine hazardous?
Hazardous: take normal precautions. Can cause long-term health damage. Suspected of causing cancer. Always read the supplier’s safety data sheet (SDS) before handling.
Is 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine regulated under global treaties or in the EU and US?
US: new chemical under TSCA. 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.
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Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.