Specifications

Granular Ammonium Sulfate
Color: white or off-white
Nitrogen: 20.5% min
Moisture: 1% max
Size: 2mm-4mm

Granular Ammonium Sulfate
Color: white
N: 20.5% min
Moiture: 1% max

 

Specification: ( National Standard GB535-1995)

Index	Supme Grade	First Grade	Qualified Grade
Appearance	White or off-white granule crystal,no visible mechanical   impurity
N content (dry basis)% ≥	21.0	21.0	20.5
Water(H2O)content%≤	0.2	0.3	1.0
Free acid(H2SO4)%≤	0.03	0.05	0.20
Iron (Fe)content%≤	0.007	--	--
Arsenic (As)content%≤	0.00005	--	--
Heavy metal(pb)% ≤	0.005	--	--
Insoluble substance in water %≤	0.01	--	--
Note:   When ammonium sulfate is used in agriculture,it is not necessary to check the   content of Fe,As,heavy metal and water insolubles.

Packing: 50kg or 25kg /plastic woven bag.

Storage: Store the goods in dry, ventilated warehouse. Prohibited sun and rain and protect the package when transiting .

Application:

Used as fertilizer, applied to a variety of soil and crops.

Used in textile, leather, medicine and so on.

Used as food additives, as dough conditioner, yeast nutrients.

Used in biochemistry, common salt, salting, salting initially be upstream from the fermentation products

of purified proteins.

Granular Ammonium Sulphate
Color	White
Nitrogen	20.5% min
Moisture	1% max
Size	2mm-4mm