Re:potassium nitrate-industrial grade
Spec: purity: 99.8pct.Min.
Moisture: 0.10pct.Max.
Chloride content: 0.02pct.Max.
Insoluble matter in water: 0.01pct.Max.
Sulphate content: 0.005pct.Max.
Iron: 0.003pct.Max.
Re:potassium nitrate-fertilizer grade
Spec: potassium oxide: 46.0pct.Min.
Nitrogen: 13.0pct.Min.
Chloride: 0.1pct.Max.
In 25kg or 50kg pp/pe bags
Re: calcium nitrate tetrahydrate crystal
Spec: purity 99.0pct min
Heavy meatal 0.001pct max
Sulphates 0.03pct max
Iron 0.002pct max
Chloride 0.005pct max
Insoluble matter in water 0.01pct max
Ph 5-7
Calcium oxide 23.4pct min
Nitogen 11.76pct min
Re: calcium nitrate granular
Spec: n in ammonium 1.1-1.3 min
N in nitrate 14.4min
Cao 26% min
Insoluble material in water 0.1% min
Size 2-4mm or 4-7mm