... 20.5% agricultural fertilizer,chemical,leather,tex ammonium sulphate Colorless rhombic crystal powder Nitrogen content Min:20 ... 7783-20-2 HS NO: 31022100Index Premium grade First grade Conforming productAppearance White or off-white granule ... --Insoluble substance in water %≤ 0.01 -- --Alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfateProperties: White or off ...