Sodium Sulfide 50 grams

SODIUM SULFIDE 99.9% CAS#1313-84-4 Na2S9H2O For black and white photographic materials for toning & blackening an image. In water treatment as an oxygen scavenger, as well as a metal precipitant. In the textile industry as a bleach, for desulfurization and as a dechlorinating agent. In the leather trade for sulfitating tannin extracts. Other applications including ore flotation, oil recovery, making dyes, and detergent. inhalation: fresh air. Call in physician. In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower. Call a physician immediately. Eye contact: rinse out with plenty of water. Immediately call ophthalmologist. Remove contact lenses. If swallowed: give water to drink (two glasses at most). Seek medical advice immediately.