p-Phenylenediamine
Alias: Para phenylene diamine; PPD; p-phenylene diamine
CAS: 106-50-3
Packing: 25kg / kg
Origin: China
Nanjing Chem Co.,Ltd. is a China-based supplier and exporter of p-Phenylenediamine product, Dye intermediates and related products. p-Phenylenediamine is widely used for producing dye intermediates.
Contact us
- No.420 Zhonghua Road,Qinghuai District, Nanjing,China 210001
- 008618005174481
- Mr.Sam
- sales@nanjingchem.com
Product Introduction
1. Product Introduction of p-Phenylenediamine
p-Phenylenediamine is a core aromatic amine chemical intermediate with stable chemical properties and strong reactivity. It serves as an essential raw material widely adopted in the manufacturing field of industrial dyes and agrochemical pesticides.
Our factory independently produces standard-grade and customized high-purity p-Phenylenediamine with consistent batch stability, strict impurity control, and low heavy metal residue. Unlike small workshop producers, we adopt optimized green synthesis routes to reduce by-product generation, ensuring every shipment meets international industrial raw material standards for downstream synthesis.
Global buyers from pigment factories, agrochemical manufacturers, fine chemical processing plants choose our p-Phenylenediamine for long-term bulk procurement due to reliable quality and flexible order support.
2. Key Technical Specifications of p-Phenylenediamine
| Item | Standard Index |
|---|---|
| Chemical Name | p-Phenylenediamine |
| CAS No. | 106-50-3 |
| Molecular Formula | C₆H₈N₂ |
| Appearance | White to light pink crystalline powder |
| Assay (Purity) | ≥99.0% |
| Melting Point | 138~143 ℃ |
| Moisture Content | ≤0.3% |
| Insoluble Matter | ≤0.1% |
| Heavy Metal (Pb) | ≤10 ppm |
| Storage Condition | Sealed, cool & dry warehouse, away from oxidants |
3. Main Industrial Applications of p-Phenylenediamine
- Dye Intermediate
p-Phenylenediamine is a foundational raw material for manufacturing azo dyes, sulfur dyes, direct textile dyes and hair colorant intermediates. Its amino active group supports complex molecular synthesis to form color fast industrial pigments for textile printing and dyeing industry.
- Pesticide Intermediate
It is applied to synthesize multiple organic agrochemical intermediates, used in the production of fungicides, herbicide raw materials and insecticide midbody compounds, improving the activity and stability of finished pesticide products.
- Extended Auxiliary Uses
Minor applications include rubber antioxidant raw materials, polymer monomer intermediates and laboratory analytical reagents.
4. Our Factory Strength & Green Production Advantages
We are a professional manufacturer specialized in dye intermediates and pesticide intermediates, with a self-owned production base covering 100 acres in China fine chemical industrial zone.
Our factory is equipped with complete automated synthesis lines, independent testing laboratory and finished product storage warehouse. The fixed production team includes 150 skilled frontline workers to guarantee stable daily output and on-time bulk delivery for global wholesale orders.
4.1 Professional R&D Cooperation System
We own an internal technical team of 30 full-time professional chemical engineers and researchers. To continuously upgrade our intermediate products, we establish long-term joint research cooperation with multiple domestic universities and scientific research institutes.
Our joint research projects mainly focus on three directions:
- Green process optimization for dye and pesticide intermediates including p-Phenylenediamine;
- Product purity upgrading, impurity reduction and performance improvement;
- Low-cost, low-pollution synthesis route replacement to cut clients’ comprehensive production cost.
4.2 Full Pollution Control for Wastewater & Solid Waste
Different from many small chemical factories without complete environmental facilities, our factory invests heavily in full-set environmental treatment equipment to realize standardized disposal of production wastewater, waste residue and waste gas generated during p-Phenylenediamine production.
All industrial wastewater goes through multi-stage filtration, biochemical degradation and neutralization treatment before discharge, fully compliant with national and international environmental protection standards. Solid waste by-products are classified, recycled and harmlessly treated to reduce carbon footprint for our global partners. Our green production system helps downstream enterprises meet global sustainable production audit requirements.
5. Product Packaging & Delivery Terms
- Standard Package: 25kg plastic lined woven bag / 25kg iron drum
- Custom Package: 500kg IBC tote, 1000kg bulk container bag as client request
- Shipping Port: Shanghai Port, Qingdao Port, Ningbo Port
- Trade Terms: FOB, CFR, CIF, DDP available
- MOQ: 1 Ton; Large quantity stock for long-term contract customers
