Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
Appearance: white podwer/crystal
Purity: 99.5%
Ferric ion: 40 ppm max
2ú¼4-diamino anisole:100ppm max (20-30ppm averagely)
(believed best quality in market)
Standard packing