SODA ASH LIGHTSODA ASH DENSE25KG/BAG, 10000KG/BAG SODA ASH Packing; composite plastic woven sack with outside coatingSoda ash dense:;1000kg, 50kgSoda ash light; 40kg, 750kgSoda ash edible:;40kg, 0.5kg Science name. Sodium Carbonate Molecular Formula;Na2CO3 Relative Molecular Weight;105.99 Specification ITEMS STANDARDTOTAL ALKALI(Na2CO3) % 99.2 CHLORIDE(NaCl) % < 0.70 Fe % 0.004 NON-SOLUBLE IN WATER % 0.04 BULK DENSITY g/ml 0.90 SIEVE RESIDUE % 70.0