ALS / SAS (Sodium allyl sulfonate)
Formula : H2C=CHCH2SO3Na
Mol.Formula : C3H5NaO3S
Molar Mass: 144.1 g/mol.
Description : Clear, Colourless or pale yellow liquid.
Solubility : Miscible with water in all proportions.
Iodine Colour : Less than 6
Desnsity at 20oC : 1.20-1.28 g/cm3
pH : 8.5-10.5
Application : Component of brightening additive for electroplating especially for bright nickel baths as in a class-I brightner.