Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

4,4'-BIS[2,6-DI(2-NAPHTHOXY)PYRIMIDIN-4-YLAMINO] STILBENE-2,2'-DISULFONIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Supplement, prompt shipment, high purity Application:powder material