PRODUCT NAME | Sodium sulfide |
CAS NO. | 1313-82 2 |
Melting Point | 950 °C(lit.) |
Density | 1.86 g/mL at 25 °C(lit.) |
solubility | H2O: 0.1 g/mL, clear, colorless |
FORM | flakes |
APPLICATION | Sodiu m sulfide is also known as alkali sulfide, odor soda, odor alkali, normal temperature pure products for colorless or purple prismatic crystal, industrial sodiu m sulfide due to containing impurities often pink, brown red, yellow block. Has rotten egg odor, corrosive, toxic, density 2.427. Decompose at 920ºC. Soluble in cold water, easily soluble in hot water,. Mainly used in papermaking, dye, mineral processing, printing and dyeing industries. Dye industry used in the production of vulcanized dyes, is the raw material of vulcanized blue and vulcanized blue. Printing and dyeing industry used as a dye aid to dissolve sulphu r dyes. |