Tetrapropylammonium bisulfate

四丙基硫酸氢铵

Also known as: Tetra-n-propylammonium hydrogen sulfate, Tetrapropylammonium hydrogen sulfate, Tetrapropylammoniumhydrogensulphate, Tetrapropyl ammonium bisulfate, N,N,N-Tripropyl-1-propanaminium hydrogen sulfate, hydrogen sulfate,tetrapropylazanium, N3,3,3,3HSO4

Tetrapropylammonium bisulfate (CAS 56211-70-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H29NO4S and a molecular weight of 283.428 g/mol. It is also known as Tetra-n-propylammonium hydrogen sulfate, Tetrapropylammonium hydrogen sulfate and Tetrapropylammoniumhydrogensulphate. Key property: a melting point of 158-160 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56211-70-2
Jingsj CID
J-32990-3
Molecular Formula
C12H29NO4S
Chinese Name
四丙基硫酸氢铵
Molecular Weight
283.428 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point158-160 °C
Exact Mass283.181732
PSA85.81000
LogP3.52860

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2923900090
Summary2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetrapropylammonium bisulfate?

The CAS number of Tetrapropylammonium bisulfate is 56211-70-2.

What are the molecular formula and molecular weight of Tetrapropylammonium bisulfate?

Tetrapropylammonium bisulfate has molecular formula C12H29NO4S and molecular weight 283.428 g/mol.

Is Tetrapropylammonium bisulfate hazardous?

Tetrapropylammonium bisulfate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tetrapropylammonium bisulfate (CAS 56211-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32990-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.