Molecular Formula: NaHS Molecular Weight: 56.06 Packing: 25kgs net in PP bags with PE liner, or 250 or 300kgs net in iron drum. Storage: Keep only in closed, properly labeled containers. Do nor store in zinc, aluminum, or copper containers. Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, acidic materials, oxidizing agents. Specification: ...