ltemGB/T2306-80

(GR) (AR) (CP)  

 (KOH)Assay,%

  ≥82

 82

 80

 Clarity

 (K2CO3)Carbonate,%

 ≤1

 2

 3

 (Cl)Chloride,%

 ≤0.005

 0.01

 0.025

 (SO4)Sulfale,%

 ≤0.003

 0.005

 0.01

 (N)Nitrogen,%

 ≤0.0005

 0.0005

 0.001

 (PO4)Phosphate,%

 ≤0.002

 0.005

 0.01

 (SiO3)Silicate,%

 ≤0.01

 0.02

 0.1

 (Na)Sodium,%

 ≤1.0

 2.0

 2.0

(Al)Aluminum,%

≤0.002

0.005

----

(Ca)Calcium,%

≤0.003

0.01

0.02

(Fe)Iron,%

≤0.0005

0.001

0.002

(Ni)Nickel,%

≤0.0001

0.0005

----

(Pb)Heavy metals,%

≤0.002

0.002

0.003

 ACS Grade

 (KOH)Assay

 ≥99.0%

 (K2CO3)Potassium Carbonate

 ≤2.00%

 (Cl)Chloride

 ≤0.01%

 (N)Nitrogen compounds

 ≤0.001%

 (PO4)Phosphate

 ≤5ppm

 (SO4)Sulfate

 ≤0.003%

 (Pb)Heavy metals

 ≤0.001%

 (Fe)Iron

 ≤0.001%

 (Ni)Nickel

 ≤0.001%

(Ca)Calcium

≤0.005%

(Mg)Magnesium

≤0.002%

(Na)Sodium

≤0.05%