Molecular Formula : Na2S
HS Code : 28301010
CAS NO. : 1313-82-2
Purity : 60.0%
Grade : Industrial Grade
Package : 25Kg/bag
Appearance : Yellow Flakes or Red Flakes
Technical Specifications
| ITEM | Unit | Standard | |
Yellow Flakes Low Iron | Red Flakes | ||
| Na2S | ω%≥ | 60 | 60 |
| Na2SO3 | ω%≤ | - | - |
| Na₂S₂O₃ | ω%≤ | - | - |
| Fe | ω%≤ | 0.003 | 0.008 |
| WATER INSOLUBLE | ω%≤ | 0.2 | 0.2 |
| Na2CO3 | ω%≤ | 2.0 | 2.0 |
Product Application
Sodium sulfide (Na ₂ S, also known as alkali sulfide) relies on its strong alkalinity, reducibility, and precipitation characteristics with metal ions. Its core applications include chemical, textile, papermaking, and other industrial fields: chemical industry (core application field), sulfide preparation raw materials, and heavy metal treatment; Textile printing and dyeing industry, papermaking industry, leather industry, electroplating and surface treatment, mineral processing industry. Sodium sulfide is toxic, corrosive, and prone to deliquescence and oxidation.