Bis(methylammonium) sulfate
甲胺硫酸盐
Also known as: Methylamine sulfate, Methylamine sulfate (2:1), Methanamine sulfate (2:1), Monomethylammonium sulfate, Monomethylammonium sulphate, Sulfuric acid di(methylamine) salt, Dimethylammonium sulfate, EINECS 251-636-2
Bis(methylammonium) sulfate (CAS 33689-83-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H12N2O4S and a molecular weight of 160.19300 g/mol. It is also known as Methylamine sulfate, Methylamine sulfate (2:1) and Methanamine sulfate (2:1). Key properties include a melting point of -93.5ºC, a boiling point of 330ºC at 760mmHg and a flash point of 155ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33689-83-7
- Jingsj CID
- J-1370045-0
- Molecular Formula
- C2H12N2O4S
- Chinese Name
- 甲胺硫酸盐
- Molecular Weight
- 160.19300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -93.5ºC |
|---|---|
| Boiling Point | 330ºC at 760mmHg |
| Flash Point | 155ºC |
| Exact Mass | 160.05200 |
| PSA | 135.02000 |
| LogP | 0.97840 |
| Additional Property | almost transparency |
Frequently Asked Questions
What is the CAS number of Bis(methylammonium) sulfate?
The CAS number of Bis(methylammonium) sulfate is 33689-83-7.
What are the molecular formula and molecular weight of Bis(methylammonium) sulfate?
Bis(methylammonium) sulfate has molecular formula C2H12N2O4S and molecular weight 160.19300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(methylammonium) sulfate (CAS 33689-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370045-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.