Used in sulfur dyes, or used as reductant and mordant, floatation agent, depilation agent, cooking agent, or used in the making of sodium thiosulfate , sodium hydrosulphide. It can be used in textile, pigment and rubber too
Item First grade of I type in GB/T10500-2000 Value
sodium sulphide (Na2S) ≥60.0 60.32
Na2SO3 ≤ 1.08
Na2S2O3 ≤ 0.86
Fe ≤0.15 0.10
Na2CO3 ≤5.0 2.45
Water insoluble matter ≤0.80 0.30 Quantity Per Month: 30000 TON HS Code: 283010 Delivery Way - Date Of Delivery: within 15 days after deposite