HPLC Gradient Grade Solvents (≥99.9% Purity)

Optimized for High-Resolution Gradient Chromatography

Aladdin Scientific offers a curated selection of HPLC Gradient Grade solvents with ≥99.9% purity, specially formulated for use in gradient elution HPLC workflows. These ultra-clean solvents are designed to deliver baseline stability, excellent reproducibility, and minimal UV interference, even during shallow or extended gradients.

Key Features & Benefits

· Gradient-Grade Certified (≥99.9% Purity)
Delivers reliable peak performance across the entire mobile phase gradient without introducing background drift or chemical interference.

· Low UV Absorbance at Critical Wavelengths
Spectrally clean at 190–254 nm for sensitive UV and diode-array detection, ensuring accurate quantification and detection of low-abundance analytes.

· Low Non-Volatile Residue & Particulates
Prevents detector fouling and column damage. Ideal for long-term use in high-throughput analytical systems.

· Batch-to-Batch Consistency
Each lot undergoes rigorous testing and is accompanied by a Certificate of Analysis (CoA) to confirm chromatographic suitability.

· Filtration
Final filtration through 0.2 µm membranes ensures a particle-free solution ready for direct use in HPLC systems.

Available Solvents – HPLC Gradient Grade

Product Name	Catalog Example	Purity	UV Cutoff (nm)	Formats
Acetonitrile, HPLC Gradient Grade	[e.g. ACN-GR-99.9]	≥99.9%	~190 nm	1L, 2.5L, 4L
Methanol, HPLC Gradient Grade	[e.g. MeOH-GR-99.9]	≥99.9%	~205 nm	1L, 2.5L, 4L
Water, HPLC Gradient Grade	[e.g. H2O-GR-99.9]	≥99.9%	~190 nm	1L, 2.5L, 4L
Isopropanol (IPA), HPLC Gradient Grade	[e.g. IPA-GR-99.9]	≥99.9%	~205 nm	1L, 2.5L

(Custom packaging and bulk volumes available upon request.)

Applications

· Gradient-based reversed-phase HPLC

· Analytical method development

· Pharmaceutical QC and R&D

· Food, beverage, and environmental testing

· Cosmetic and chemical impurity analysis

Why Choose Aladdin Scientific HPLC Grade Solvents?

· High-performance formulation for stable baselines and sharp peak symmetry

· Trusted by laboratories conducting regulated and non-regulated HPLC workflows

· Compatible with all major chromatography platforms (Agilent, Shimadzu, Waters, Thermo, etc.)

· ISO-certified manufacturing and rigorous traceability

Supporting Documentation

· Certificate of Analysis (CoA) included with every batch

· Material Safety Data Sheet (MSDS) available online

· Method suitability statement for gradient HPLC

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View all HPLC Gradient Grade Solvents (≥99.9% Purity) Products