tin
Also known as: 50Sn, EINECS 231-141-8, Estano, MFCD00133862, STANNUM, Sn-HWQ, Sn-S 200, Sn-S-HWQ, Stanum, TEGO 30, TEGO 60, TIN, Tin, Tin Bar, Tin Paste 62-1177, Tin element, W-Sn, Zinn, tin atom, wang
tin (CAS 7440-31-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Sn and a molecular weight of 118.70100 g/mol. Key properties include a melting point of 231.9 °C(lit.), a boiling point of 2270 °C(lit.), a density of 7.3 and a flash point of 2270°C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.46 to 5,600.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7440-31-5
- Jingsj CID
- J-1336873-1
- Molecular Formula
- Sn
- Molecular Weight
- 118.70100 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99.9% 0.1*100mm 500g | ¥230.00 | $0.07 /gBest ¥0.46/g CNY | CN China MOQ 500g | |
In Stock | AR 100g | ¥58.00 | $0.09 /g ¥0.58/g CNY | CN China MOQ 100g | |
In Stock | 99.99% 500g | ¥650.00 | $0.19 /g ¥1.30/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 231.9 °C(lit.) |
|---|---|
| Boiling Point | 2270 °C(lit.) |
| Density | 7.3 |
| Flash Point | 2270°C |
| Exact Mass | 119.90200 |
| Additional Property | H2O: soluble |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 7106929000 |
|---|
Frequently Asked Questions
What is the CAS number of tin?
The CAS number of tin is 7440-31-5.
What are the molecular formula and molecular weight of tin?
tin has molecular formula Sn and molecular weight 118.70100 g/mol.
Which suppliers offer tin?
2 supplier(s) listed; reference unit price ¥0.46–5600.00 /g.
Is tin hazardous?
tin has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of tin?
For tin, Upstream Products: Stannous chloride dihydrate, Tin(IV) chloride, Trimethyltin bromide; Downstream Products: Tetrakis(pentafluorophenyl)stannane, Dichlorodioctyltin, Trioctyltin chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tin (CAS 7440-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336873-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.