Min. Order Reference FOB Price
500 kg US$20.00-30.00 / kg
Product Description
OPTICAL BRIGHTENING AGENT NFW 450% [Ingredients] Distyryl-biphenyl derivative [Properties] Apperance:Yellow-greenish granule Ion: Anionic Stable at PH 6-12 strength: 100±1(correspond to the standard sample) [Characteristics] A very high whiteness when major dosage. The shade ...