Product	Sodium 2-naphthol-3,7-disulfonate
CAS NO.	83949-45-5
Structural Formula
Molecular Formula	C10H7S2O3Na2
Uses	Used as a liquid crystal material
Purity	≥99%
Molecular Weight	348.26
Moistur	≤0.5%
Appearance	yellowish powder
Packing	25kg fibre drum lined with plastic bags