Diphosphoric acid, compd. with piperazine (1:1)CAS 66034-17-1 · import duty, licences and trade rules in India
For trade in India: OK to trade, but watch: global treaties & export markets; import duty. Import duty is about 30.98% (tariff item 2933 59 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
What Diphosphoric acid, compd. with piperazine (1:1) is, its uses, properties and related chemicals: Diphosphoric acid, compd. with piperazine (1:1) on ChemXpress →
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).
- 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.
- US TSCA: subject to a significant new use rule (SNUR): new uses need a notice to EPA first.
- Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.
Import dutyCHECK
- About ₹30,980 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 2933 59 95, so its HS subheading is 2933 59.
- India splits subheading 2933 59 into 6 lines: 2933 59 10 (Other › Aminophylline (cordophylin)); 2933 59 20 (Other › Trimethoprim); 2933 59 30 (Other › Diethyl carbamazine citrate); 2933 59 40 (Other › 1-Amino-4-Methyl piperazine); 2933 59 50 (Other › Bispyribac-sodium (ISO)), duty 7.5%; 2933 59 90 (Other › Other).
- Basic customs duty 10% on 5 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" (2933 59 90).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetyCHECK
- Irritates skin, eyes or breathing
- Causes serious eye irritation
- Harmful to aquatic life with long lasting effects
- 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 | 66034-17-1 |
|---|---|
| Formula | C4H14N2O7P2 |
| Also called | RefChem:134726, piperazine pyrophosphate, Diphosphoric Acid Piperazine, phosphono dihydrogen phosphate;piperazine |
| Tariff item (HS) | 2933 59 (subheading) |
| Total import duty | about 30.98% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about Diphosphoric acid, compd. with piperazine (1:1)
What is the import duty on Diphosphoric acid, compd. with piperazine (1:1) in India?
The total import duty on Diphosphoric acid, compd. with piperazine (1:1) is about 30.98% of the import value under tariff item 2933 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 Diphosphoric acid, compd. with piperazine (1:1)?
No anti-dumping duty on Diphosphoric acid, compd. with piperazine (1:1) was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of Diphosphoric acid, compd. with piperazine (1:1) in India?
Diphosphoric acid, compd. with piperazine (1:1) falls under HS subheading 2933 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 Diphosphoric acid, compd. with piperazine (1:1) 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 Diphosphoric acid, compd. with piperazine (1:1) from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is Diphosphoric acid, compd. with piperazine (1:1) hazardous?
Hazardous: take normal precautions. Irritates skin, eyes or breathing. Causes serious eye irritation. Harmful to aquatic life with long lasting effects.
Is Diphosphoric acid, compd. with piperazine (1:1) regulated under global treaties or in the EU and US?
US: TSCA rules apply. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). Registered under EU REACH, so EU importers can buy it under an existing registration.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.