Appearance: colorless crystals or white crystalline powder
Clarity and color of solution: conforming with test
Heavy metals: 10ppm max
Oxalate: 350ppm max
Sulphate: 150ppm max
Bacterial endoroxins: 0.5 I.U /mg max
Aluminium: 0.2ppm max
Readily carbonizable substances: pass
Sulphated ash: 0.1% max
Water: 1% max
Assay: 99.5%-101.0%
APPLICATION:
Mainly used in foodstuffs and drinking industries,also used as bitterness reagent, and preservative, ansepic in medicine chemistry and purgationindustries.