INDEX NAME | SPECIFICATIONS | INSPECTTING RESULTS |
NaHS | ≥70% | 71% |
NaS | ≤3% | 2.1% |
Na2SO2 | ≤2% | 0.1% |
Na2CO3 | ≤1% | 0.04% |
Sodium hydrosulfide Easy deliquescence. Melting from the decomposition of hydrogen sulfide release. Soluble in water and alcohol. The aqueous solution is strongly alkaline. Acid reaction to produce hydrogen sulfide. By the sulfuric acid or caustic soda solution to absorb hydrogen sulfide gas derived.