chemical name |
sodium toluene-4-sulphinate (spts) |
molecular formula |
c7h7nao2s |
cas no. |
824-79-3 |
einecs no. |
212-538-5 |
molecular weight |
178.18 |
molecular structure |
|
details |
appearance: white powder assay: 98.0%min ph: 7-10 insoluble matter in water: 0.05%max. moisture: 1.0%max. sodium chloride: 1.0%max. sodium sulfate: 1.0%max. sodium carbonate: 0.05%max. heavy metal: 10ppm max. iron: 10ppm max. packing: 25kg/ plastic woven bag |
main application |
used as a medicine, disperse dye intermediates, also used as grouting material curing agent. |