Sodium Benzoate CAS No.: 532-32-1 Molecular formula:C7H5NaO2 HS:2916310090 Molecular weight:144.11 Property:White grain or crystalline powder, odorless or with little benzoin smell. Appearance:powdery, columnar. Quality standard:in accordance with national standard of food additive(GB1902-05), BP 1993. Packing:metal pail, carton or plastic woven bag with plastic or paper lining, sealed. Storage and transportation:non dangerous article. Sealed, avoid moisture or impact. Usage:     1, This product is excellent food preservative, used in various kinds of food including sauce, pickles, jam, preserved beancurd, fruit juice, soda pop and various kinds of cans.     2, Can be used in medical industry for drug anticorrosion.     3, Daily-used industry, used in anticorrosion of toothpaste, inkpad, paste and adhesive etc..     4, Also widely used in organic chemical industry. Manufacturing date:2015-11-20 Expiry date:2017-11-19 24 months Batch number:D151120P Item Index Chcek conclusion Content ¡Ý99.0 % 99.47 Loss on drying) ¡Ü1.5 % 1.47 Acidity and alkalinity ml/g Pass the test OK CL(Chloride ) ¡Ü0.03 % <0.03% Pb Heavy Metal ¡Ü0.001 % <0.001% As Arsenic ¡Ü0.0002 % <0.0002 % SO42(sulfate) Pass the test OK Color of 10% aqueous solution ¡Ü20 13 Dissolve test Pass the test OK Phthalic acid Pass the test OK Readily oxidizable substance Pass the test OK Conclusion :confirm to GB1902-2005 Retest:01 Coroner:Twin