Analytical Data |
Typical Values |
Max Values |
Analytical Methods |
Particle size(mm) |
0-12 |
12 |
millimeters |
Convertional Moisture at 110°C(%) |
1-3 |
3 |
ISO 2483-1973 "Determination of the loss mass at 110°C" |
Insoluble matter in water (% dry basis) |
0.02 |
0.05 |
ISO 2479-1972 "Determination of matter ins oluble in water or in acid and preparation of principal solution for the other determination." |
Insoluble matter in HCI 1M (% dry basis) |
<0.01 |
≤0.03 |
ISO 2479-1972 "Determination of matter ins oluble in water or in acid and preparation of principal solution for the other determination." |
pH (Aquesous solution 100g/I) |
7.5 |
7.0/8.0 |
Potentiometry the determination must be performs within 30 minutes fromthe preparation of the solution. |
Calcium water soluble (%dry basis) |
0.23 |
0.30 |
ISO 2482-1973 "Determination of Calcium and magnesium content - EDTA complexometric methods." |
Magnesium water soluble (%dry basis) |
0.08 |
0.15 |
ISO 2482-1973 "Determination of Calcium and magnesium content - EDTA complexometric methods." |
Sulphate water soluble (%dry basis) |
0.8 |
1.0 |
ISO 2482-1973 "Determination of sulphate content - Barium Sulphate gravimetric method." |
Potassium water soluble (%dry basis) |
0.02 |
0.05 |
Determination of Potassium content by Atomic
Absorption Flame Emission Spectrophotometer |
Sodium Chloride Content (%dry basis) |
97-99 |
99 |
CX STAN 150-1985, Rev.1-1997 Amed. 1- 1999,Amed. 2-2001. (indirect calculation) "This method allows the calculation of sodium chloride content on the basis of thr result of the detemination of sulphate , calcium and magnesium , potassium,matter insoluble in water and loss on drying." |