Sodium sulfide anhydrous Suppliers, Sodium sulfide anhydrous Manufacturers.
  	| Item | Index | ||
| Top grade | First grade | Qualified product | |
| Na2S , ω/% ≥ | 94.0 | 92.0 | 90.0 | 
| 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 | light yellow small granules | ||
Company:  | 
                        Shaanxi Fuhua Chemical Co., Ltd. | 
Contact:  | 
                        Wang Xinwang | 
Phone:   | 
                        13519131305 | 
Mobile phone:  | 
                        |
Fax:  | 
                        +86-913-8204669 | 
E-mail:  | 
                        weijun@fuhua-chem.com | 
Website: 
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Address:  | 
                        77 Chezhan Street., Fuping County, Shaanxi Province, China | 
Zip Code:  | 
                        711700 |