| Model: | - |
|---|---|
| Brand: | zibo great wall |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Alkali |
| Label: | Potassium Thiosulfat |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:27 Jun, 2013 |
|
Test item |
Unit |
Specification |
Test method |
|
K2S2O3 |
g/100g |
≥50 |
ISO 3629-1996(E) |
|
K2O content |
g/100g |
≥25 |
calculation |
|
S content |
g/100g |
≦ 17 |
calculation |
|
sulphate（measured by SO4） |
g/100g |
≦ 2 |
IC |
|
density（20℃） |
kg/l |
≦ 0.5 |
ISO 5990-1996 |
|
pH-value(10%solution) |
- |
6.5-8.0 |
RCA/Q-S-066 |
|
Sulfur |
g/100g |
≦0.5 |
AAS |
|
Fe |
mg/kg |
≦20 |
AAS |
|
appearance |
colourless or light yellow transparent liquid |
visual |
