China Optical Brightener Agent Er, Find details about China Optical Brightener Agent Er, Optical Brightener Agent from Optical Brightener Agent Er
OPTICAL BRIGHTENER ER-I (C.I.199)/ER-II |
CAS NO.: 13001-39-3 |
appearance: yellowish-green crystal powder |
Melting point: 229-231oc |
purity: ≥99% |