Appearance: solid, fine, white to yellow crystals or powder.
Packaging : 25 kg bags.
Application: As a preservative in food industry (food additive grade (E223).
Technical Information:
Name: Sodium metabisulphite
Formula: the Na 2 S 2 O 5
Molecular Weight: 119.11
No the CAS: 7681-57-4
UN no: