CAS NO.: 5965-83-3.

MOLECULAR WEIGHT: 254.0.

MOLECULAR FORMULA: C7H6O6S.

OTHER NAMES: 2-HYDROXY BENZOIC ACID-5-SULFONIC ACID 3-CARBOXY-4-HYDROXY BENZENE SALICYL SULFONIC ACID.

DESCRIPTION: White Crystalline Powder.

SOLUBILITY: Soluble in water, alcohol & ether.

ASSAY: 99.0% MIN (254.0-MOL. WT.).

WATER INSOLUBLE MATTER: 0.005% MAX.

SULPHATED ASH: 0.1% MAX.

CHLORIDE (CI): 0.001% MAX.

SALICYLIC ACID: 0.01% MAX.

SULPHATE (SO4): 0.02% MAX.

HEAVY METALS (Pb): 0.001% MAX.

IRON (Fe): 0.001% MAX.

APPLICATION: Analytical Reagent.