Guanidinium dihydrogen phosphate
磷酸二氢胍
Also known as: Guanidine phosphate (1:1), Guanidine phosphate monobasic, Guanidinium phosphate (1:1), EINECS 226-552-4, MFCD00039131
Guanidinium dihydrogen phosphate (CAS 5423-23-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH8N3O4P and a molecular weight of 157.066 g/mol. It is also known as Guanidine phosphate (1:1), Guanidine phosphate monobasic and Guanidinium phosphate (1:1). Key properties include a melting point of 246ºC, a boiling point of 158ºC at 760 mmHg and a density of 1.48. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5423-23-4
- Jingsj CID
- J-21569-3
- Molecular Formula
- CH8N3O4P
- Chinese Name
- 磷酸二氢胍
- Molecular Weight
- 157.066 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246ºC |
|---|---|
| Boiling Point | 158ºC at 760 mmHg |
| Density | 1.48 |
| Exact Mass | 157.025238 |
| PSA | 163.46000 |
| Additional Property | H2O: 0.1 g/mL, clear, colorless |
Frequently Asked Questions
What is the CAS number of Guanidinium dihydrogen phosphate?
The CAS number of Guanidinium dihydrogen phosphate is 5423-23-4.
What are the molecular formula and molecular weight of Guanidinium dihydrogen phosphate?
Guanidinium dihydrogen phosphate has molecular formula CH8N3O4P and molecular weight 157.066 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Guanidinium dihydrogen phosphate (CAS 5423-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21569-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.