| Model: | - |
|---|---|
| Brand: | TEDA |
| Origin: | Made In China |
| Category: | Chemicals / Dyes & Pigment |
| Label: | sodium sulfide , NaS2 , sodium flakes |
| Price: |
-
|
| Min. Order: | 10 ton |
| Last Online:09 Feb, 2015 |
Specifications
sodium sulfide: Na2S
1.Main Content:60%
2.Appearance:Yellow thin flakes
3.Fe ConteFlakes, yellow color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.
Application: uesed as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc. nt: 30ppm max, low iron
|
SPECIFICATION |
||||
|
ITEM |
METHOD |
STANDARD |
RESULT |
REMARK |
|
NA2S |
GB-T10500-2000 |
≥60.0% |
PASS |
|
|
NA2SO3 |
GB-T10500-2000 |
≤3.00% |
PASS |
|
|
NA2S2O3 |
GB-T10500-2000 |
≤3.00% |
PASS |
|
|
FE |
GB-T10500-2000 |
≤30ppm |
PASS |
|
|
NA2CO3 |
GB-T10500-2000 |
≤2.00% |
PASS |
|
|
Water Insoluble |
GB-T10500-2000 |
≤0.05% |
PASS |
|
