Min. Order Reference FOB Price
1000 kg US$5.00-10.00 / kg
Product Description
Optical Brightening Agent ER-330 Chemical name: Stilbene derivative C.I.Number: 199 Appearance: Slight Yellow powder Ionic character: Nonionic PH value: 5 ~ 7 Solid content: 20% (min) Property: Mainly be used in whitening of polyester fabric and its blends with strong fluorescence, high ...