Magnesium pyrophosphate trihydrate
Also known as: Dimagnesium diphosphate trihydrate, Diphosphoric acid, magnesium salt (1:2), trihydrate, Pyrophosphoric acid, magnesium salt (1:2), trihydrate, Magnesium pyrophosphate (Mg2P2O7) trihydrate, UNII-E3I220KCKJ
Magnesium pyrophosphate trihydrate (CAS 10102-34-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H4Mg2O9P2 and a molecular weight of 258.58400 g/mol. Key property: a density of 2.560. It is listed by 2 suppliers, 1 of which publish reference prices, from 6.00 to 19.20 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 10102-34-8
- Jingsj CID
- J-1525087-8
- Molecular Formula
- H4Mg2O9P2
- Molecular Weight
- 258.58400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥3,000.00 | $0.9 /gBest ¥6.00/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥983.00 | $1.47 /g ¥9.83/g CNY | CN China MOQ 100g | |
In Stock | 99% 100g | ¥983.00 | $1.47 /g ¥9.83/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Density | 2.560 |
|---|---|
| Exact Mass | 257.90300 |
| PSA | 173.69000 |
| LogP | 0.81260 |
| Appearance | white powder |
| Additional Property | insoluble H2O; soluble mineral acids [MER06] |
Frequently Asked Questions
What is the CAS number of Magnesium pyrophosphate trihydrate?
The CAS number of Magnesium pyrophosphate trihydrate is 10102-34-8.
What are the molecular formula and molecular weight of Magnesium pyrophosphate trihydrate?
Magnesium pyrophosphate trihydrate has molecular formula H4Mg2O9P2 and molecular weight 258.58400 g/mol.
Which suppliers offer Magnesium pyrophosphate trihydrate?
2 supplier(s) listed; reference unit price ¥6.00–19.20 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Magnesium pyrophosphate trihydrate (CAS 10102-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525087-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.