NF-1

Product name: OPTICAL BRIGHTENER OB-1 (GREENISH/YELLOWISH)
Chemical name: 4,4′-Bis(2-benzoxazolyl) stilbene
CAS NO.: 1533-45-5
C.I.NO.: 393
Molecular formula: C28H18N2O2
Molecular weight: 414.4

In this Page it must show WhatsApp and Phone widget.