| Type A
Specifications:
Assay: 98%min
Fe: 0.005%max
HCl insoluable matter: 0.10%max
CaO; 0.1%max
As: 4ppm max
Loss on drying: 8%max
Soluable salts; 2.05max
Heavy metal: 0.002%max
SO4: 1%max
Chloride: 0.1%max
Particle size: 99%min pass 200 mesh
Type B
Packing: 10 / 15kgs bag
Specifications:
Assay: 98%min
HCl insoluable matter: 0.03%max
Loss on ignition: 3%max
Cl: 0.01%max
Fe: 0.005%max
SO4: 0.02%max
Zn: 50ppm max
NO3: 30ppm max
Ba: 0.003%max
PO4: 50ppm max
Pb: 40 ppm max
Na: 500 ppm max
Mn: 30 ppm max
K: 50 ppm max
As: 3 ppm max
Ca: 0.10%max
Size: 150 mesh
Type C
Commodity: Magnesium Oxide
Packing: 10 / 15kgs bag
Specifications:
Assay: 99%min
HCl insoluable matter: 0.02%max
Loss on ignition: 1.0%max
Cl: 0.01%max
Fe: 0.004%max
SO4: 0.02%max
PO4: 30ppm max
Pb: 20 ppm max
As: 50 ppm max
Ca: 0.03%max
CO3: 30ppm max
Size: 400mesh
Type D
Description: white powder
Identification: positive
MgO: 98%min
Ca: 0.6%max
Cl: 0.1%max
SO4: 1%max
Ba: 50ppm max
Heavy Metal: 20ppm max
Fe: 80ppm max
As: 4 ppm max
Insoluble matter in acetic acid: 0.10%max
Loss on ignition: 3%max |
