Description: colorless or white crystal or powder
Common Characters:
Molecular Formula:C₆ H₈O₇·H₂O
Molecular Weight:210.14

Structural Formula:

Oxalate: 30ppm max

Sulphate: 150ppm max

  Heavy Metal: 10ppm max

Water: 7.5-9.0

Sulphated Ash : 0.1% max

Bacterial Inner-toxin: 0.5 Iu/mg max

Aluminium : 0.2ppm max

Assay: 99.5-101.0%

MAIN APPLICATION:
Mainly be used as bitterness reagent,and preservative,ansepic in foodstuffs and drinking industries. Also be used as antioxidiser,multiply- plastic reagent,detergent etc in chemistry,comestic production and purgation.
PACKING:
25kg plastic bag,1000kg pallet packing,500-1000kg bag etc.
RESERVATION:
Escape from light,seal up and place it in the dry and shady room.