Monosodium phosphate

无水磷酸二氢钠

Also known as: Sodium dihydrogen phosphate, Anhydrous sodium dihydrogen phosphate, Sodium phosphate monobasic

Monosodium phosphate (CAS 7758-80-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula NaH2PO4 and a molecular weight of 119.98 g/mol. It is also known as Sodium dihydrogen phosphate, Anhydrous sodium dihydrogen phosphate and Sodium phosphate monobasic. Key property: a boiling point of 158ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7758-80-7
Jingsj CID
J-926876-8
Molecular Formula
NaH2PO4
Chinese Name
无水磷酸二氢钠
Molecular Weight
119.98 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point158ºC at 760 mmHg

Frequently Asked Questions

What is the CAS number of Monosodium phosphate?

The CAS number of Monosodium phosphate is 7758-80-7.

What are the molecular formula and molecular weight of Monosodium phosphate?

Monosodium phosphate has molecular formula NaH2PO4 and molecular weight 119.98 g/mol.

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

Last updated:

How to cite: Jingsj. "Monosodium phosphate (CAS 7758-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-926876-8 (accessed 2026-10-23).

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