Your Address : Globalchemmade--Chemine Materials Technology Co.,Limited
Name:Chemine Materials Technology Co.,Limited
Type:Others
Tel:+86-29-83223488
Fax:
Email:info@chemine-tech.com
Address:China(Mainland)
Products detail
| Product Name: | Sodium Sulfide |
|
| CAS No: | 1313-82-2 | |
| Product Type: | Inorganic Chemicals -> Inorganic alkali | |
| Product spec: | 52% to 95% | |
| Packing: | ||
| Post Time: | 2017-09-08 | |
| Usage: | Mainly used in industries such as medicine, high-grade paper, polyphony throatier project plastic, leather, printing and dyeing , ore dressing, etc. | |
| Description: | 1． Sodium Sulfide (Flakes) Technical Index: Index Item 10ppm 15ppm 30ppm 80ppm 150ppm 1200ppm 1500ppm Na2S,% ≥ 60.0 60.0 60.0 60.0 60.0 60.0 60.0 Iron(Fe),% ≤ 0.001 0.0015 0.003 0.008 0.015 0.12 0.15 Water Insoluble,% ≤ 0.05 0.01 0.05 0.12 0.2 0.4 0.4 Na2SO3,% ≤ 1.0 0.30 Na2S2O3,% ≤ 2.5 0.80 Na2CO3,% ≤ 2.0 1.0 2.0 4.0 4.2 4.5 5.0 Appearance: Yellow Flakes Red Flakes Sodium Sulfide(Na2S•51/2H2O) (White Crystal) Technical Index: Index Item Index Soldium Sulfide(Na2S),% ≥ 44.0 Iron(Fe),% ≤ 0.0005(5ppm) Water Insoluble,% ≤ 0.012 Sodium Sulfite(Na2SO3),% ≤ 0.30 Sodium Thiosulfate(Na2S2O3),% ≤ 0.40 Sodium Carbonate(Na2CO3),% ≤ 0.15 Appearance White granular Anhydrous Sodium Sulfide Index Item Index Top grade First grade Qualified product Na2S , ω/% ≥ 96.0 94.0 92.0 Na2SO3+Na2S2O3, ω/ppm ≤ 3.0 3.0 3.0 Fe, ω/ppm ≤ 8 9 10 Water insoluble, ω/% ≤ ≤ 0.03 0.05 0.05 Appearance White or light yellow small granules | |