Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis- Bulk Supply for Industrial Use

China Factory Direct
CAS number 84632-50-8
Product name Benzonitrile, 3,3-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo3,4-cpyrrole-1,4-diyl)bis-
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Industrial GradeSpecialty GradeMaterial Grade
Packaging 25KG/bag500KG/bag1000KG/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

QUOTE TYPE

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

PACKAGING TYPE

TOTAL QUANTITY(KG)

PREFERRED SHIPPING METHOD

Air Freight
Sea Freight

YOUR COMPANY

YOUR E-MAIL

Calculate Summary

Based on current marketvolatility and material availability.

CAS No:84632-50-8
QUOTE TYPE:--
PACKAGING TYPE:--
TOTAL QUANTITY:--
SHIPPING METHOD:--

Documents We Provide for 84632-50-8

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 84632-50-8 Supplier from China

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

Industrial Applications of 84632-50-8

Industry Applications Processing Methods
Coatings Industrial coatings, automotive refinish coatings, high-performance topcoats Grinding and dispersion of coatings; spray application
Plastics Coloration of engineering plastics such as polyvinyl chloride (PVC), polyethylene (PE), and polypropylene (PP) Extrusion, injection molding
Printing Inks Packaging printing inks, publication gravure inks Gravure printing, flexographic printing
Others Masterbatch production Compounding, pelletizing

Manufacturing Quality Control of 84632-50-8

Detection Item Common Analytical Method Method Overview
Purity (main component) HPLC-UV Quantifies the primary pigment peak using reverse-phase chromatography with UV detection at characteristic wavelength.
Moisture Content Karl Fischer Titration Measures water content via coulometric or volumetric titration with iodine-based reagent.
Ash Content Gravimetric Analysis Determines inorganic residue after high-temperature incineration and weighing of residual ash.
pH of Aqueous Extract pH Meter Measurement Measures hydrogen ion activity in a standardized aqueous suspension of the pigment.
Residue on Sieve (45 um) Dry Sieving Evaluates particle size distribution by measuring mass retained on a 45 um stainless steel sieve.
Heavy Metals (Pb, Cd, Hg, Cr) ICP-OES Simultaneously quantifies trace metal impurities after acid digestion using plasma emission spectroscopy.
Water Soluble Salts Conductivity Measurement Estimates soluble electrolyte content by measuring electrical conductivity of aqueous extract.
Color Strength (Tinting Strength) Reflectance Spectrophotometry Compares relative color intensity against a standard using Kubelka-Munk transformed reflectance data.
Lightfastness Xenon Arc Weatherometer Testing Assesses color stability under controlled UV/visible radiation and humidity per ISO 105-B02.
Heat Stability Thermogravimetric Analysis (TGA) Evaluates weight loss and decomposition onset temperature under nitrogen atmosphere.
Organic Volatile Impurities Gas Chromatography (GC-FID) Detects and quantifies residual solvents or synthesis by-products using flame ionization detection.
Bulk Density ASTM D1895 Method A Measures mass per unit volume of freely settled powder in a standardized cylinder.

Technical Specifications of 84632-50-8

Test Item Specification
Appearance Orange crystalline powder
Purity >=98.5%
Total Impurities <=1.5%
Water Content (KF) <=0.5%
Heavy Metals <=20 ppm
Residue on Ignition <=0.3%
Solubility Insoluble in water; soluble in chlorinated hydrocarbons and aromatic 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 84632-50-8

CAS/Product ID *Required fields
Lot/Batch Number *Required fields

Packaging of 84632-50-8

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

Industrial 84632-50-8 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