- CAS
- 7732-18-5
- Formula
- H2O
- MW
- 18.02 g/mol
Water, AR
Synonyms: Distilled water · Dihydrogen oxide · Purified water · Sterile water
Water (CAS 7732-18-5) – analytical reagent grade solvent, AR grade. H2O, MW 18.02. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
About Water, AR
Water is an analytical reagent grade solvent in AR grade carrying the CAS registry number 7732-18-5. Formula H2O, molecular weight 18.02 g/mol. Its systematic (IUPAC) name is oxidane. Alternative names: Distilled water and Dihydrogen oxide.
It is supplied as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include analytical reagent work, extraction and recrystallisation and titrimetric analysis. Our customers for this product work in academic and industrial research and pharmaceutical manufacturing.
Standard pack sizes are 1 L and 5 L, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.
Typical applications
- Analytical reagent work
- Extraction & recrystallisation
- Titrimetric analysis
Industries
Grade guides
Specifications & identifiers
| Product name | Water, AR |
|---|---|
| Catalogue No. | VQ-047292 |
| CAS Number | 7732-18-5 |
| IUPAC name | oxidane |
| Molecular formula | H2O |
| Molecular weight | 18.02 g/mol |
| Exact mass | 18.0106 |
| Grade | AR |
| HSN code | 28539010 |
| InChIKey | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| SMILES | O |
| PubChem CID | 962 |
| Physical form | Liquid |
|---|---|
| LogP (XLogP3) | -0.5 |
| H-bond donors / acceptors | 1 / 1 |
| TPSA | 1 Ų |
| Synonyms | Distilled water, Dihydrogen oxide, Purified water, Sterile water, Water vapor, Water, deionized, Water, purified, Water, mineral, Dihydrogen Monoxide, Deionized water, Water, sterile, Water, distilled |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 7732-18-5
Frequently asked questions
What is the CAS number of Water, AR?
The CAS Registry Number of Water, AR is 7732-18-5. It is also known as Distilled water, Dihydrogen oxide, Purified water.
What is the molecular formula and molecular weight of Water, AR?
Water, AR has the molecular formula H2O and a molecular weight of 18.02 g/mol. Its IUPAC name is oxidane.
Which grade and pack sizes of Water, AR can I order?
We supply Water, AR in AR grade, in 1 L, 5 L packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Water, AR?
Yes. Every lot of Water, AR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Water, AR be shipped internationally?
Yes. Water, AR is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Water, AR
We reply within one business day with price, pack options, lead time and documentation.