1. MF: C7H5NaO2 2. CAS NO.: 532-32-1 3. Molecular weight: 144.11 4. Appearance: Powder, granule, needle 1. MF: C7H5NaO22. CAS NO.: 532-32-13. Molecular weight: 144.114. Specifications:ItemResult of analysis AppearanceWhite, powder, prill, needle and with styrax benzoin smell Content%(asdry product C7H5NaO2) 99.57 Loss on drying%1.48 Acidity or alkalinity0.20ml/0.1N PH Value7.5 Heavy metals% (Pb)0 ...