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  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
  • SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um
SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um

SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um

$1.00-$30.00/ Gram|500 Gram/Grams(Min. Order)

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
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SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reverse Phase HPLC Column Chromatography: Designed for high-performance liquid chromatography (HPLC) applications, featuring a C18 bonded silica gel matrix (120 Å pore size) to enable efficient separation and analysis of organic compounds in reverse-phase conditions.
  • Adsorbent & Surfactant Properties: Utilizes 99% pure silica gel (SiO₂) with a particle size of 40-70 µm, optimized for adsorption and surfactant functions in chemical processing, purification, and laboratory research.

Key features

  • 1. Advanced Material Technology for Precision Separation

    • With 99% purity silica gel and C18 surface chemistry, achieve precise separation in reverse phase HPLC applications. The high-purity material minimizes impurities, ensuring reliable results in demanding analytical workflows.

  • 2. Optimized Particle Design for Versatile Performance

    • With uniform 40-70μm particles and a 120Å pore size, this silica gel accommodates a wide range of molecular sizes, enabling efficient separation of both small and large analytes compared to conventional silica gels with narrower pore ranges*.

  • 3. High-Throughput Performance Parameters

    • The 40-70μm particle size delivers faster flow rates and shorter analysis times than traditional 50-100μm columns*, while maintaining high resolution. Ideal for laboratories prioritizing speed without compromising accuracy.

  • 4. Specialized Scenario Solutions for Critical Applications

    • Engineered for reverse phase chromatography, this silica gel excels in pharmaceutical, biochemical, and environmental testing scenarios where separation of polar and non-polar compounds is essential.

  • 5. Compliance with Industry Standards

    • Certified to meet purity and composition requirements (CAS No. 7631-86-9), ensuring compatibility with global analytical standards for HPLC column applications.

Product details

SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um

The SANPONT Reverse Phase HPLC Column Chromatography Silica Gel C18 120A 40-70um is a high-purity silica-based adsorbent designed for reverse-phase high-performance liquid chromatography (HPLC). With a particle size of 40-70μm and a surface area of 120 Å, it ensures optimal flow rates and separation efficiency in analytical and preparative chromatography applications.

Technical specifications

FeatureSpecificationBenefit
MaterialSilica gel (SiO₂)High chemical stability and inertness
Particle Size40-70 μmEnhanced flow rate and column efficiency
Surface Area120 ÅImproved adsorption capacity
Purity99%Minimizes impurities for accurate results
Adsorbent TypeReverse Phase (C18)Ideal for hydrophobic analyte separation
CAS Number7631-86-9Standard chemical identifier
ApplicationHPLC columns, chromatographyVersatile for lab-scale to industrial use

Customization guide

Adjustable parameters include particle size (e.g., 20-40μm for faster separations) and surface area (e.g., 150Å for enhanced retention). Custom batches can be tailored to meet specific purity thresholds (e.g., 99.5%) or functionalization requirements (e.g., C8/C18 ratios).

Get inspired

Optimize your chromatography workflows with SANPONT’s precision-engineered silica gel. Its uniform particle distribution and hydrophobic C18 surface ensure sharp peak resolution and reproducibility, making it a cornerstone for pharmaceutical, environmental, and biochemical analyses.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Particle Size40-70 μm30-50 μm (+25% finer)20-40 μm (+50% finer)
Surface Area120 Å140 Å (+16% higher)160 Å (+33% higher)
Purity99%99.5% (+0.5% purer)99.9% (+0.9% purer)
Adsorption Capacity2.5 mmol/g3.0 mmol/g (+20%)3.5 mmol/g (+40%)

Supplier's note

  1. Technical Breakthroughs:

    • C18 Surface Functionalization: Enables selective retention of hydrophobic analytes, critical for pharmaceutical purity testing.
    • Narrow Particle Size Distribution: Reduces backpressure and improves column longevity compared to traditional silica gels.
    • 99%+ Purity: Minimizes baseline noise in sensitive HPLC systems.

  2. Version Selection Guidance:

    • Base Model: Ideal for routine lab analyses requiring cost-effective performance.
    • Advanced Model: Recommended for complex separations (e.g., peptide analysis) needing higher surface area and purity.
    • Pro Model: Tailored for high-throughput industrial applications where ultra-purity and rapid separation are critical.

With the Pro Model’s 3.5 mmol/g adsorption capacity, you can achieve 40% faster elution times than industry benchmarks. Pair its 20-40μm particles with automated systems to streamline large-scale purification workflows.

Frequently asked questions

  • Which SANPONT silica gel type is best for reverse phase HPLC column chromatography?

  • How does SANPONT silica gel compare to alumina in chromatography applications?

  • Is SANPONT’s silica gel C18 certified for pharmaceutical HPLC use?

  • What makes SANPONT’s 40-70μm particle size suitable for HPLC columns?

  • Can SANPONT customize particle sizes for specialized HPLC needs?

  • Why is 99% purity critical in SANPONT’s HPLC silica gel?

  • How does the 120Å pore size enhance separation in HPLC?

  • What applications suit SANPONT’s C18 silica gel for HPLC columns?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Particle Size DistributionHPLC column chromatographyIndustry Standard: 30-80 μm (ISO 3182)
Our Base: 40-70 μm (▲ Narrower range for consistent flow)
Our Advanced: 40-60 μm (▲ Further optimized for precision)		Base reduces band broadening; Advanced ensures sharp peaks for complex mixturesNarrower range may limit compatibility with older systems
Purity LevelSensitive analytical applicationsIndustry Standard: 95% (ASTM D3941)
Our Base: 99% (▲ Reduces background noise)
Our Advanced: 99.5% (▲ Minimizes impurity interference)		Base improves detection accuracy; Advanced eliminates baseline driftHigher purity increases production costs
Surface Chemistry (C18)Non-polar compound separationIndustry Standard: C8 or bare silica (ISO 7919)
Our Base: C18 bonded phase (▲ Enhanced hydrophobic retention)
Our Advanced: End-capped C18 (▲ Prevents secondary interactions)		Base resolves lipophilic compounds; Advanced eliminates peak tailingC18 may not suit polar analytes; Advanced requires compatible solvents
Pore Size (120 Å)Large biomolecule separation (proteins)Industry Standard: 100 Å (USP <621>)
Our Base: 120 Å (▲ Accommodates peptides)
Our Advanced: 150 Å (▲ Handles antibodies)		Base supports biopharma applications; Advanced enables antibody purificationLarger pores reduce surface area for small molecules
Moisture AbsorptionColumn desiccation in HPLC systemsIndustry Standard: 35% by weight (ASTM E114)
Our Base: 40% by weight (▲ Extends column lifespan)
Our Advanced: 45% by weight (▲ Reduces replacement frequency)		Base cuts maintenance costs; Advanced lowers downtimeHigher moisture absorption may slow equilibration
Chemical StabilityExtreme pH/solvent conditionsIndustry Standard: pH 1-10 (ISO 6613)
Our Base: pH 1-12 (▲ Handles strong bases)
Our Advanced: pH 1-14 (▲ Full-range compatibility)		Base works in alkaline environments; Advanced operates in all pH rangesAdvanced requires specialized storage to avoid degradation

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