1,2-Diphenyl-1,2-ethylenediamine is widely utilized in the polymer industry as a polymerization stabilizer and intermediate, in the pharmaceutical industry for the synthesis of specific drug molecules, and in R&D applications for organic synthesis and coordination chemistry studies. Industrial-grade bulk packaging is supplied directly from the manufacturing facility.

Catalog

(+/-)-1,2-DIPHENYLETHYLENEDIAMINE Bulk Supply for Industrial Use

China Factory Direct
	CAS number	5700-60-7
	Product name	(+/-)-1,2-DIPHENYLETHYLENEDIAMINE
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Pharmaceutical GradeMaterial GradeSpecialty 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)

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CAS No:5700-60-7

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Documents We Provide for (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

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 (+/-)-1,2-DIPHENYLETHYLENEDIAMINE Supplier from China

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

Industrial Applications of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

Industry	Application	Process
Chemical Analysis	Used as an analytical reagent for detecting metal ions such as copper and nickel	Applied as a chelating agent to form colored complexes with metal ions for colorimetric analysis
Polymers	Used as a stabilizer or intermediate in polymerization reactions	Added during synthesis to suppress undesirable side reactions or enhance product performance
Pharmaceuticals	Used as an intermediate in the synthesis of certain drug molecules	Employed in condensation, cyclization, and other reaction steps to construct complex organic structures
Research & Development	Used in organic synthesis or coordination chemistry research	Conducted at laboratory scale to explore new compounds or catalytic systems

Manufacturing Quality Control of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC with UV detection	Quantitative determination using reverse-phase HPLC and UV absorbance at 254 nm, calibrated against certified reference standard.
Water Content	Karl Fischer titration	Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system.
Residual Solvents	Gas Chromatography (GC-FID)	Separation and quantification of volatile organic solvents using capillary GC with flame ionization detection.
Heavy Metals	ICP-OES	Multi-element detection of metal impurities after acid digestion, based on atomic emission spectroscopy.
Chloride Impurity	Ion Chromatography (IC)	Separation and quantification of chloride ions using anion-exchange column and conductivity detection.
Related Substances	HPLC with UV detection	Identification and quantification of structurally related impurities using gradient HPLC and UV detection.
Optical Rotation	Polarimetry	Measurement of specific rotation using sodium D-line light to assess enantiomeric purity.
Melting Point	Capillary melting point apparatus	Determination of temperature range at which solid transitions to liquid, indicating purity and identity.
Appearance	Visual inspection	Assessment of physical state, color, and clarity against specified criteria under controlled lighting.
Acid Value	Acid-base titration	Titration with standardized KOH solution to quantify acidic impurities neutralizable by base.
Residue on Ignition	Gravimetric analysis	Weighing of non-volatile residue remaining after high-temperature ashing of sample.
pH of Aqueous Solution	pH meter	Measurement of hydrogen ion activity in a defined aqueous suspension or solution using calibrated electrode.

Technical Specifications of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

Test Item	Specification
Appearance	Yellow solid
Purity	>=98.0% (HPLC)
Melting Point	124–128°C
Water Content (KF)	<=0.5%
Total Impurities	<=2.0%
Single Impurity	<=0.5%
Heavy Metals	<=10 ppm
Optical Rotation	+15° to +25° (c=1, in methanol)
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 (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

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NMR Spectra of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

Safety Information of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

Pictograms
Signal Word	Warning
Safety Data Sheet

Packaging of (+/-)-1,2-DIPHENYLETHYLENEDIAMINE

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

Industrial (+/-)-1,2-DIPHENYLETHYLENEDIAMINE 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.

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