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When I combined nitric acid and sodium hydrosulfide, one of the hazard statements was “combination liberates gaseous products.” Can the CRW tell me what flammable gases could be expected?

April 26, 2017acid combined crw hazard hydrosulfide nitric sodium statements

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When I combined nitric acid and sodium hydrosulfide, one of the hazard statements was “combination liberates gaseous products.” Can the CRW tell me what flammable gases could be expected?

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A. Yes. Click the “Potential Gases” tab in the lower section of the Compatibility Table. You can see that sodium hydrosulfide mixed with nitric acid produces hydrogen sulfide and acid fumes.