Yellow Coloured Aluminium Sulphate comes packed in 25 kg and 50 kg HDPE laminated bags with thick inner liner. The Sulphate is slight yellowish lumps. The Sulphate contains various properties such as water insoluble 2% maximum, iron compound 0.5% maximum, aluminium contents as al203 15 to 16%, ph of 5% solution 2 to 2.5. The Yellow Coloured Aluminium Sulphate has accurate composition.