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Anhydrous Sodium Sulfide
Anhydrous Sodium Sulfide
Name: Anhydrous Sodium Sulfide
Appearance: Yellow small granules
CAS: 1313-82-2
Cautions: avoid rain, moisture and heat, no breakage, no mix with acid and corrosive matter
Application: Good material of PPS, or used in the production of pharmaceutical intermediate, intermediate of beauty products and food additivus
Specification:
| Item | Top grade | First grade | Qualified grade |
| Na2S%≥ | 96.00% | 94.00% | 92.00% |
| Na2SO3%≤ | 1.0 | 1.0 | 1.0 |
| Na2S2O3%≤ | 1.0 | 1.0 | 1.0 |
| Fe,w/ppm ≤ | 8 | 9 | 10 |
| Water insoluble, w/ppm ≤ | 0.06 | 0.08 | 0.1. |
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