Min. Order Reference FOB Price
500 kg US$25.00-30.00 / kg
Product Description
Whitening optical brightener agent ER 199 199:1 Product Name Optical Brightener ER-I (C.I.199) Other Name Optical brightener Appearance Light yellow crystalline powder CAS No. 13001-39-3 Purity ≥98% Volatile <0.5% Melting Point 229~231°C Chemical name: ...