Molecular formula: Na2SnO3 · 3H2O
Executive standard: GB/T26040
Product brand: Sn-42、Sn-36.5
Product properties: white powder. Soluble in water, insoluble in alcohol, the aqueous solution is alkaline.
Weight and packaging: the plastic barrel is lined with plastic bags and sealed, with a net weight of 25kg per barrel.
Uses: used for alkaline tin plating, copper plating and tin aluminum alloy plating, fire retardant, weight increasing agent and mordant of textiles, as well as glass and ceramic industry.