Metaphosphoric acid
Also known as: M-PHOSPHORIC ACID, META-PHOSPHORIC ACID, METAPHOSPHORIC ACID (HPO3), PHOSPHORIC ACID, META, Phosphenic acid, VITREOUS SODIUM ACID METAPHOSPHATE, meta-Phosphoric acid
Metaphosphoric acid (CAS 10343-62-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HO3P and a molecular weight of 79.97990 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10343-62-1
- Jingsj CID
- J-1306970-6
- Molecular Formula
- HO3P
- Molecular Weight
- 79.97990 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 79.96630 |
|---|---|
| PSA | 88.51000 |
| LogP | 0.06660 |
| Appearance | pieces | Clear |
| Additional Property | dissolves very slowly in cold H2O to form H3PO4, formation of H3PO4 accelerated by boiling; soluble alcohol [MER06] |
Frequently Asked Questions
What is the CAS number of Metaphosphoric acid?
The CAS number of Metaphosphoric acid is 10343-62-1.
What are the molecular formula and molecular weight of Metaphosphoric acid?
Metaphosphoric acid has molecular formula HO3P and molecular weight 79.97990 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Metaphosphoric acid (CAS 10343-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306970-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.