Min. Order Reference FOB Price
1 Ton US$700.00-1,100.00 / Ton
Product Description
Product Parameters ITEM INDEX Top grade Result Appearance white scaly or crystalline powder Molten Chroma(Chroma no. )≤ 20 15 thermostable Chroma(Chroma no. )≤ 50 11 Chroma of vitriol(Chroma no. )≤ 60 10 crystallization point°C≥ 130.5 130.3 ...