|Molecular formula: C4H4Na2O5·3H2O; C4H4Na2O5·3H2O; C4H4Na2O5·3H2O
Molecular weight: 232.06; 196.06; 187.06
CAS NO.: 676-46-0
Appearance: white crystalline powder
Solubility: It is air slaking, hydration-loss when heated to 130ºC, freely soluble in water.
Application: It is an excellent food preservative, especially used in aquatic product and meat product. It can keep food fresh and give it a good taste.