Kopo ea kopo le sephutheloana sa sodium e entsoe joang?

Sodium formate e pakiloeng mokotla o lohiloeng oa 25kq/50kg kapa joalo ka kopo ea bareki.
E sebelisoa e le letlalo la tanning agent.catalvzer.disinfector indastering ea letlalo e sebetsa joalo ka letsoai la camoufage ka mokhoa oa chrome oa tanning. E boetse e.e sebelisoa e le thepa e tala ho baetsi ba sodium hydrosulphinte formic acid le oxalic acid.