Prussian blue ibn and 98, sodium alginate or tamarind gum
Sodium metabisulfite
Sodium hydrosulfite
Sodium bicarbonate and silicate
Sodium Hydrosulfite
Sodium gluconate
Glass material, silicate
Sodium gluconate
Sodium sulfide flakes, sodium sulfide
Sodium hydroxide
BP Sodium Chloride,Sodium Chloride
Las, sodium carbonate, sodium sulfate