Stannous pyrophosphate
Also known as: Tin(II) pyrophosphate, ditin pyrophosphate, Pyrophosphoric acid tin(2+) salt, TechneScan PYP, λ2-stannane; phosphonato phosphate, MFCD00167376, EINECS 239-635-5
Stannous pyrophosphate (CAS 15578-26-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O7P2Sn2 and a molecular weight of 589.343 g/mol. Key properties include a melting point of >400°C (dec.) and a density of 4,01 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.88 to 9.52 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 15578-26-4
- Jingsj CID
- J-9752-3
- Molecular Formula
- O7P2Sn2
- Molecular Weight
- 589.343 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 试剂级, 95% 500g | ¥940.00 | $0.28 /gBest ¥1.88/g CNY | CN China MOQ 500g | |
In Stock | 试剂级, 95% 100g | ¥300.00 | $0.45 /g ¥3.00/g CNY | CN China MOQ 100g | |
In Stock | 试剂级, 95% 25g | ¥133.00 | $0.8 /g ¥5.32/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | >400°C (dec.) |
|---|---|
| Density | 4,01 g/cm3 |
| Exact Mass | 591.663940 |
| PSA | 155.23000 |
| LogP | 0.17960 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2835399000 |
|---|
Frequently Asked Questions
What is the CAS number of Stannous pyrophosphate?
The CAS number of Stannous pyrophosphate is 15578-26-4.
What are the molecular formula and molecular weight of Stannous pyrophosphate?
Stannous pyrophosphate has molecular formula O7P2Sn2 and molecular weight 589.343 g/mol.
Which suppliers offer Stannous pyrophosphate?
2 supplier(s) listed; reference unit price ¥1.88–9.52 /g.
Is Stannous pyrophosphate hazardous?
Stannous pyrophosphate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Stannous pyrophosphate (CAS 15578-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9752-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.