
Intermediate High Quality O-Phenylenediamine99.9% CAS: 95-54-5. High Purity Grade: Assay reaches 99.97%, exceeding the standard of 99.9% for industrial use. Free Sample Availability: Free samples provided for quality confirmation, customer pays shipping cost. Fast Delivery Lead Time: Delivery takes about 7 days after payment confirmation, excluding Chinese holidays. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Global Export Experience: 24 years of export experience serving Europe, Asia, and North America. ISO Certified Quality: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards. Comprehensive Payment Terms: Accepts T/T, Western Union, LC, D/P, PayPal, and small-amount payments.