sodium sulphide Suppliers, sodium sulphide Manufacturers.
Property: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison
ITEM | I | II | III | IV | V | VI | VII |
Fe | 10ppmmax | 20ppmmax | 30ppmmax | 50ppmmax | 80ppmmax | 150ppmmax | 1500ppmmax |
Na2S | 60%min. | 60%min. | 60%min. | 60%min | 60%min. | 60%min. | 60%min. |
Water insolubles | 0.10%max. | 0.10%max. | 0.18%max. | 0.20%max | 0.20%max. | 0.30%max. | 0.40%max. |
Na2CO3 | 1.80%max. | 1.80%max. | 1.80%max. | 1.8%max | 1.80%max. | 3.00%max. | 5.00%max. |
Na2SO3 | 1.80%max. | 1.80%max. | 1.80%max. | 2.00%max | 2.00%max. | 2.00%max. | 2.00%max. |
Na2S2O3 | 2.00%max. | 2.00%max. | 2.00%max. | 2.00%max | 2.00%max. | 2.00%max. | 2.00%max. |
Colour | Yellow | RED |
Company: |
Tianjin Yuqian International Trade Co., Ltd |
Contact: |
mr niu |
Phone: |
+86-22-65361493 |
Mobile phone: |
18622556162 |
Fax: |
+86-22-65361493 |
E-mail: |
Contact Supplier |
Website:
|
http://www.yuqianchem.com |
Address: |
NO.202 ROOM,UNITE3,NO.6BUILDING,FENGJINGJIAYUAN,BINHAI NEW AREA,TIANJIN,CHINA |
Zip Code: |
300459 |