Molecular formula: hcoona Cas no: 141-53-7 Appearance: white crystal & powder. Specification: Grade super gradefirst gradequalified Purity %989796 Na2co3%0.81.001.5 Naoh%0.30.50.5 Nacl %0.010.010.01 Moisture %0.81.002.5 Na2s% 0.0050.0050.005 Use: 1) used in leather industry, serves as camouflage salt in the chrome tanning method. 2) used in catalyst and stabilizer compositions, and in the printing and dyeing of textiles as a reducing agent. 3) used as the raw material in the manufacturers of sodium hydrosulphite, formic acid and oxalic acid. Packing: In 25 kgs net polywoven bag, inner with pe bag inside.