Soil Management Systems
"For all your soil and plant nutrition needs"
Ammonium Sulphate
GRANSULAM is your premium grade ammonium sulphate product of choice, plus sulphur
Ammonium Sulphate Descriptions:
GRANSULAM: Premium grade granulated 3 - 4mm granules.
Southern Grade: Grey white crystalline powder.
Western Grade: Semi Granulated 1 - 4mm
Chemical Analysis - PDF specification sheet 86.2KB
- (NH4)2S04 99.60%
- Sulphur 24.00%
- Nitrogen 21.00%
- Insoluble matter 0.02%
- Acidity 0.05%
- Moisture content 0.10%
- Cadmium <5 ppm
- Lead <5ppm
Physical Properties - GRANSULAM
A premium free flowing 3 - 4mm granular (compacted, irregular shaped granules) product. Ideal for blending or applying as a normal granulated fertiliser through an airseeder or combine.
Physical Properties - Southern Grade
PDF specification sheet 88.8KB
Hygroscopic in nature so must be stored under cover and away from moisture to retain free-flowing characteristic. The product is likely to have lumps, which will break up relatively easily with a front-end loader. Must be broadcast to a width of 8m
Physical Properties - Western Grade
PDF specification sheet 88.8KB
Free flowing semi-granulated, no lumps - flows like ordinary fertiliser, can be stored in silos, augered & put through an air seeder. If spread, spreads to a width of 14-16m.
Stowage factor
1 tonne per cubic metre.
Associated benefits of SOA
- Stability of SOA gives advantages to the farmer.
- Reduction in volatilisation when compared to urea.
Note: Wet calcareous soils are an exception. - Increased in time before incorporation.
- Greater efficiency of nitrogen (N) uptake reflected in improved gross margins
- 24% Sulphur
