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China
Contact Person Mr. cheng
Lantian Mansion,No.106 Weiyang Road,Weiyang Distri, xi'an, Shaanxi
Index Item | *0ppm | *5ppm | *0ppm | *0ppm | **0ppm | ***0ppm | ***0ppm | |
Na2S,% | ≥ | *0.0 | *0.0 | *0.0 | *0.0 | *0.0 | *0.0 | *0.0 |
Iron(Fe),% | ≤ | 0.**1 | 0.***5 | 0.**3 | 0.**8 | 0.**5 | 0.*2 | 0.*5 |
Water Insoluble,% | ≤ | 0.*5 | 0.*1 | 0.*5 | 0.*2 | 0.2 | 0.4 | 0.4 |
Na2SO3,% | ≤ | 1.0 | 0.*0 | |||||
Na2S2O3,% | ≤ | 2.5 | 0.*0 | |||||
Na2CO3,% | ≤ | 2.0 | 1.0 | 2.0 | 4.0 | 4.2 | 4.5 | 5.0 |
Appearance: | Yellow Flakes | Red Flakes |
Index Item | Index | |
Soldium Sulfide(Na2S),% | ≥ | *4.0 |
Iron(Fe),% | ≤ | 0.***5(5ppm) |
Water Insoluble,% | ≤ | 0.**2 |
Sodium Sulfite(Na2SO3),% | ≤ | 0.*0 |
Sodium Thiosulfate(Na2S2O3),% | ≤ | 0.*0 |
Sodium Carbonate(Na2CO3),% | ≤ | 0.*5 |
Appearance White granular |
Index Item | Index | |||
Top grade | First grade | Qualified product | ||
Na2S , ω/% | ≥ | *6.0 | *4.0 | *2.0 |
Na2SO3+Na2S2O3, ω/ppm | ≤ | 3.0 | 3.0 | 3.0 |
Fe, ω/ppm | ≤ | 8 | 9 | *0 |
Water insoluble, ω/% ≤ | ≤ | 0.*3 | 0.*5 | 0.*5 |
Appearance White or light yellow small granules |
Country: | China |
Model No: | - |
FOB Price: | Get Latest Price |
Place of Origin: | - |
Price for Minimum Order: | - |
Minimum Order Quantity: | - |
Packaging Detail: | - |
Delivery Time: | - |
Supplying Ability: | - |
Payment Type: | - |
Product Group : | - |