Potassium Sulfate

High purity

Purity

For Military

Item

Index

Index

Index

Purity(K₂SO₄)%

99.5

99.5

99.0

Water insoluble matter%

0.005

0.01

0.01

Arsenic[As]%

0.0001

0.0005

0.0002

PH(50g/L,25)

5.0-8.0

5.0-8.0

6-8

Nitrogen(N)%

0.0005

0.001

---

Calcium(Ca)%

0.01

0.02

0.02

Heavy metals[as Pb]%

0.0002

0.0005

0.001

Iron(Fe)%

0.0002

0.0005

0.0005

Sodium[Na]%

0.03

0.08

0.1

Magnesium[Mg]%

--

--

0.005