... China's major ports can be delivery Sodium ThiosulfatePlace of Origin : ChinaCAS No. : 7772-98-7color : white ... crytallized powder Description Commodity:sodium thiosulfateCas no.: 7772-98-7Molecular formula: Na2S2O3Package:25kg ... powder, 1.667 proportion, soluble in water, alcohol, in air heating is decomposed into sodium and sulfur ... 003%PH value6.5-9.56.5-9.56.5-9.5 Sodium Thiosulfate