Water

CAS 7732-18-5H2OBiochemicals & Reagents

Water (CAS 7732-18-5, H2O, MW 18.02) is a fundamental chemical compound, essential for life and extensively used across scientific and industrial domains. TSS supplies high-purity water, filtered to 0.1 µm, suitable for demanding applications such as HPLC and UHPLC, biochemical research, and analytical testing. Its consistent quality ensures reliable results in critical laboratory procedures.

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Water (H2O) — chemical structure, CAS 7732-18-5; Life Science, fine chemical supplied by Tech Serve Solutions

Analytical ReagentsAnalytical/ChromatographyBiochemicals and ReagentsEnzymesInhibitorsand Substrates

01 /Applications

High-Performance Liquid Chromatography (HPLC)

This water is supplied at HPLC grade, suitable for use as a mobile phase component or for sample preparation in HPLC and UHPLC analyses. Its low UV absorption ensures minimal interference with detection.

Analytical Reagent

As a universal solvent and diluent, water is crucial for preparing solutions and reagents in various analytical techniques. Its purity minimises background noise and contamination in sensitive assays.

Biochemical Research

Filtered water is used in numerous biochemical applications, including the preparation of buffers, media, and reaction mixtures. It serves as a vital component in enzyme-based assays and studies.

Chondroitin Sulfate Analysis

This product is indicated for use in specialised analytical procedures, such as those for determining chondroitin sulfate content. It supports accurate and reproducible testing in this field.

02 /Properties

Molecular weight	18.02
Empirical formula	H2O
Grade	for HPLC
Boiling point	100 °C(lit.)
Density	1.000 g/mL at 3.98 °C(lit.)
Refractive index	n20/D 1.34(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves
Water hazard class (WGK, DE)	nwg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

7732-18-5

Beilstein registry

2050024

05 /Additional specifications

λ	in H2OSuprasil Standard reference
Shelf Life	(limited shelf life, expiry date on the label)
Uv Absorption	λ: 200 nm Amax: 0.05
Sterility	0.1 μm filtered

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Water (CAS 7732-18-5) used for?

Water (CAS 7732-18-5) is used as a high-purity solvent, diluent, and mobile phase component in analytical techniques like HPLC and UHPLC. It is also essential in biochemical research, as a reagent for chondroitin sulfate analysis, and generally as an analytical reagent.

What is the CAS number and chemical formula for Water?

The CAS number for Water is 7732-18-5, and its chemical formula is H2O.

What grade and purity does Tech Serve Solutions supply for Water?

Tech Serve Solutions supplies Water filtered to 0.1 µm with UV absorption specifications (λ: 200 nm Amax: 0.05) suitable for HPLC applications. It is not represented as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.

How should Water be handled and stored?

When handling Water, use basic personal protective equipment such as eyeshields and gloves. While not classified as hazardous (WGK Germany: nwg), proper laboratory practices should always be followed. It has a limited shelf life; refer to the expiry date on the label.

Is Water available for export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Water, and can cater to international orders.

How can I request a sample or quote for Water?

To request a sample or a quote for Water, please contact our sales team through the website or by calling our main office. Provide the CAS number 7732-18-5 for precise identification.