Water for HPLC

WATER For HPLC
MANUFACTURER: LOBA CHEMIE PVT. LTD.
PRODUCT CODE: 6483D
GRADE: HPLC GRADE
PACK SIZE: 2.5 L

CHEMICAL IDENTITY
Chemical Name: Water
CAS Number: 7732-18-5
EC Number: 231-791-2
Molecular Formula: H₂O
Molecular Weight: 18.02 g/mol

PRODUCT DESCRIPTION
Loba Chemie Water for HPLC is high-purity water specifically manufactured for HPLC and other analytical laboratory applications requiring water with low ionic, organic and particulate contamination.

SPECIFICATIONS
Appearance: Clear, colourless liquid
Odour: Odourless
pH: 5–7
Conductivity: Max. 2 µS/cm
Residue on evaporation: Max. 0.0005%
UV Transmittance at 200 nm: Min. 100%
UV Transmittance at 250 nm: Min. 100%
Colour: Max. 10 Hazen

PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Liquid
Density: Approximately 1.0 g/cm³ at 20 °C
Boiling Point: 100 °C
Freezing Point: 0 °C
Vapour Pressure: Approximately 2.3 kPa at 20 °C
Refractive Index: Approximately 1.333 at 20 °C
Dynamic Viscosity: Approximately 0.894 cP at 25 °C
Solubility: Completely miscible with water
Flammability: Non-flammable

LABORATORY APPLICATIONS
1. HPLC mobile-phase preparation
2. HPLC sample preparation
3. Preparation of analytical standards and reagents
4. Preparation of blanks
5. Dilution of analytical solutions
6. Chromatographic analysis
7. General analytical laboratory applications requiring HPLC-grade water

ANALYTICAL IMPORTANCE
The low conductivity, low evaporation residue and controlled UV-transmission characteristics make the product suitable for chromatographic applications. These specifications help minimize interference from ionic, non-volatile and UV-absorbing impurities during HPLC analysis.

HAZARD INFORMATION
GHS Classification: Not classified as hazardous according to the manufacturer’s available SDS.
GHS Labelling: No GHS hazard pictogram required.

STORAGE
Store tightly closed in the original container.
Keep in a cool, clean and well-ventilated area.
Protect from contamination.
Avoid unnecessary exposure to atmospheric contaminants.
Use clean laboratory equipment when dispensing.

PACKAGING
Pack Size: 2.5 L
Container: Laboratory-grade plastic reagent bottle

SHELF LIFE
Manufacturer-stated shelf life: 24 months, subject to the manufacturer’s storage conditions and product documentation.

MANUFACTURER
LOBA CHEMIE PVT. LTD.
Mumbai, India

WLS QUALITY NOTE
This product should not be treated as ordinary distilled or deionized water when used for sensitive HPLC analysis. Once opened, contamination from the atmosphere, dispensing equipment, storage containers or microorganisms may affect its chromatographic suitability. Always follow the manufacturer’s certificate of analysis and current specification sheet for critical analytical work.

WLS PRODUCT IDENTIFICATION
Brand: Loba Chemie
Product Code: 6483D
Product: Water For HPLC
Grade: HPLC Grade
Pack: 2.5 L
CAS: 7732-18-5
Formula: H₂O
Molecular Weight: 18.02 g/mol