BUTYL RESIN Bulk Supply for Industrial Use

China Factory Direct
CAS number 157885-28-4
Product name BUTYL RESIN
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Pharmaceutical GradeReagent Grade
Packaging 25KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
Price Get Quote
Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
Ordering Procedure & Service Assurance
Inquiry
Inquiry
Submit requirements
Quotation
Quotation
Clear pricing
Spec
Spec Confirmation
Avoid mismatch
Sample
Sample Testing
Verify quality
Order
Order
Secure deal
Delivery
Delivery
On-time
Spec Confirmation
Sample Testing
Contract Protection
QC Inspection
On-time Delivery

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FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:157885-28-4
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Documents We Provide for BUTYL RESIN

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BUTYL RESIN Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of BUTYL RESIN

Industry Application Process
Biopharmaceuticals Protein purification (e.g., monoclonal antibodies, enzymes, recombinant proteins) Applied in affinity chromatography using immobilized ligands (e.g., Protein A, Protein G, lectins) for specific binding of target proteins
Life Science Research Isolation and analysis of biomacromolecules such as glycoproteins, cell surface receptors, and blood group antigens Applied in lectin affinity chromatography, immunoaffinity chromatography, and immobilized metal ion affinity chromatography (IMAC)
Diagnostics Development Preparation and quality control of high-purity antigens/antibodies Applied in batch purification to remove impurities including host cell proteins (HCP), nucleic acids, and endotoxins
Vaccine Manufacturing Purification of virus-like particles (VLPs) and viral antigens Applied in affinity chromatography with size-exclusion enhancement or mixed-mode purification combining ion exchange and affinity chromatography

Manufacturing Quality Control of BUTYL RESIN

Detection Item Common Analytical Method Method Overview
Appearance Visual Inspection Assessment of physical form, color, and homogeneity under controlled lighting conditions.
Particle Size Distribution Laser Diffraction Measurement of particle size distribution based on light scattering patterns of suspended gel particles.
Bead Uniformity Microscopy with Image Analysis Quantitative evaluation of bead shape and size consistency using optical microscopy and digital image processing.
Water Content Karl Fischer Titration Volumetric or coulometric titration using iodine-based reagent to quantify trace water content.
Total Protein Binding Capacity UV-Vis Spectrophotometry Determination of binding capacity by measuring absorbance change after incubation with standard protein (e.g., BSA).
Flow Rate Pressure-Flow Test Measurement of linear flow velocity under standardized pressure and column geometry conditions.
Chemical Stability (pH 3–12) pH Stability Assay Incubation at defined pH buffers followed by assessment of structural integrity and binding retention.
Heavy Metals (Pb, Cd, Hg, As) ICP-MS Multi-element quantification of trace heavy metals after acid digestion and plasma ionization.
Residual Ethylene Bromide GC-MS Extraction and quantification of residual alkylating agent using gas chromatography coupled with mass spectrometry.
Microbial Contamination Membrane Filtration and Culture Enumeration of aerobic microorganisms via filtration, membrane transfer to agar media, and colony counting.
Endotoxin Level LAL Assay Quantification of bacterial endotoxins using Limulus amebocyte lysate coagulation reaction.
Functional Ligand Density Elemental Analysis (N or S) Determination of coupled ligand concentration via quantitative measurement of characteristic heteroatoms (e.g., nitrogen for amine coupling).

Technical Specifications of BUTYL RESIN

Test Item Specification
Appearance Off-white to light brown granular solid
Purity >=98.5%
Water Content (KF) <=0.5%
Total Impurities <=1.5%
Single Impurity <=0.3%
Heavy Metals <=20 ppm
Residue on Ignition <=1.0%
Solubility Swells in water; insoluble in organic solvents
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of BUTYL RESIN

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Safety Information of BUTYL RESIN

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of BUTYL RESIN

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial BUTYL RESIN Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply