CAS NO. | 1313-84-4 | Molecular formula: | Na2S |
HS CODE | 2830101000 | Class No. | 8 |
UN NO. | 1849 | Purity | 60% / 52% |
EINECS No. | 215-211-5 | Fe Purity | 10ppm-1500ppm |
Grade Standard | Industrial Grade | Color | Yellow,orange,red |
Product specifications | ||||
Item | Grade A | Grade B | ||
Colour | yellow | red | ||
Na2S%min≥% | 60 | 52/60 | ||
Na2CO3%max≤% | 1.80 | 5.00 | ||
Na2SO3%max≤% | 1 | 2.00 | ||
Na2S2O3%max≤% | 2.00 | 2.00 | ||
Water Insolubles % max≤% | 0.05 | 0.40 | ||
Fe max≤% | 10-30PPM | 30-300PPM |