Sodium Sulphide
Class 1 Class 2 Class 3
Test items Superior grade A first-rate product Acceptable product A first-rate product Acceptable product
Sodium Sulphide （Na2S） % ≥ 60 60 60 60 60 65
Sodium sulfite （Na2SO3） % ≤ 2 － － － － －
Thiosulfuric acid （Na2S2O3）% ≤ 2 － － － － －
Iron (Fe) % ≤ 0.03 0.12 0.2 0.003 0.005 0.08
Sodium carbonate （Na2CO3） % ≤ 3.5 5 － 2 3 4
Water insoluble matter % ≤ 0.2 0.4 0.8 0.05 0.1 0.3
Industrial sodium sulfide into three categories: one for ordinary sodium sulfide (commonly known as red alkali); Class 2 low iron sodium sulfide (commonly known as the yellow base); three types of high levels of sodium sulfide.
Packaging: 25kg、40kg、1000kg weaving.
Send product request
Other supplier products
 |
Sodium Dichromate | Item Index Sodium Dichromate（Na2Cr2O7O2H2O）% ≥ 99.3 Sulfate（SO4）% ≤ 0.2 Chloride（CL-）% ≤ 0.1 Package: 50kg plastic woven bag with plas... |
 |
Intermediate Bulk Containers | 1000L intermediate bulk container (IBC), the IBC plastic container barrels, one thousand liters bucket, t barrels Product Name: IBC barrels [820L... |
|
|
Sodium Sulphide | Class 1 Class 2 Class 3 Test items Superior grade A first-rate product Acceptable product A first-rate product Acceptable product Sodium Sulphid... |
 |
Sodium Carbonate | Item Index Concentrated sulfuric acid Fuming sulfuric acid Sulphuric acid(H2SO4)％ ≥ 92.5or98.0 - Free sulfur trioxide(SO4)％ ≥ - 20.0or25.... |
 |
Glass Flake | 一、Ingredients: Acid alkali glass. 二、Performance: 1、Anti-corrosion medium penetration. 2、Improve the mechanical strength. 3、Lower lining c... |
