Sodium Sulphide (General Grade)
MOLECULAR FORMULAR: Na2S.XH2O
SPECIFICATION: ZBC 17013-88
| ITEMS | INDEX | |
|---|---|---|
| I | II | |
| Na2S, %,≥ | 60.0 | 60.0 |
| Fe, %,≤ | 0.15 | 0.015 |
| Na2CO3,%, ≤ | 5.0 | 5.0 |
| Water Insolubles,%, ≤ | 0.4 | 0.4 |
PACKING: 25kg net each in 2 P.P woven bag lined with P.E bag;
PROPERTY: brown-red flakes or clay-yellow solid fused; easily being oxidized and deliquescent in air; dissolving in water showing strong alkalinity; insoluble in ether. It’s corrosive, and “hydrogen sulfide” will be the resultant when it meets strong acid;
USES:mainly used for textile, dyeing, mining, tanning, molting, paper-making, extracting of metals and medicine industries, and so on;