Water
Also known as: DHMO, Dihydrogen Monoxide, Dihydrogen oxide, Diprotium oxide, Distilled water, EINECS 231-791-2, H2O, MFCD00003548, MFCD00011332, NATRII HYDROXIDUM, NESSLER'S REAGENT B, SODA LYE, SODIUM HYDRATE, SODIUM HYDROXIDE SOLUTION, SODIUM HYDROXIDE, FLAKE, SODIUM PLUMBITE, Sodiun hydroxide, Water vapor, Water,purified
Water (CAS 7732-18-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2O and a molecular weight of 18.015 g/mol. Key properties include a melting point of 0 ºC, a boiling point of 100.0±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 100°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7732-18-5
- Jingsj CID
- J-35679-0
- Molecular Formula
- H2O
- Molecular Weight
- 18.015 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 0 ºC |
|---|---|
| Boiling Point | 100.0±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 100°C |
| Exact Mass | 18.010565 |
| PSA | 9.23000 |
| LogP | -1.38 |
| Additional Property | <1 (vs air) |
| Vapor Pressure | 24.5±0.3 mmHg at 25°C |
| Refractive Index | 1.329 |
| Storage Conditions | 2-8℃ |
| Additional Property | H2O: 1 M at 20 °C, clear, colorless |
Customs & Trade Information
| HS Code | 3303000000 |
|---|
Frequently Asked Questions
What is the CAS number of Water?
The CAS number of Water is 7732-18-5.
What are the molecular formula and molecular weight of Water?
Water has molecular formula H2O and molecular weight 18.015 g/mol.
What are the upstream and downstream products of Water?
For Water, Downstream Products: 2-Methoxy-3-(trifluoromethyl)phenylboronic acid, 4-Amino-3-bromo-2,5-difluorobenzonitrile, Hydroxypyruvic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Water (CAS 7732-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35679-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.