Specification :

SSO3£º
Chemical name£º Hydroxy propyl-2-mercapto-disultfonic acid sodium
CAS NO Formula C3H6O7S3Na2 Molecular weight 296.2
Characteristic:
Appearance Colorless to yellowish liquid
Assay£¨%£© ¡�60.0£¨UV£©
PH 3-7
Density 1.27-1.29
Solubility(20¡æ) Well soluble in water , separate out at low temperature
Concentration in the bath 1-20mg/L
Application Impurity tolerance
Pakage 25kg
Storage condition Stored in cool and dry place
Valid period(year) 2