China Optical Brightener Er-I, Er-1 (FBA199), Find details about China Optical Brightener, Whitening Agent from Optical Brightener Er-I, Er-1 (FBA199)
TEST ITEMS | SPECIFICATION |
APPEARANCE | LIGHT GREEN YELLOW CRYSTAL POWDER |
SHADE | REDDISH |
MELTING POINT | 226-231ºC |
PURITY | 99% min |
FINENESS | 300 mesh min |