Muna alfahari da gamsuwar abokan ciniki da kuma karɓuwa mai yawa saboda ci gaba da neman inganci mai kyau a kan samfura da sabis don kashi 60% na Na2s Fe.<30ppm sodium sulphidesulfide cas 1313 82 2, our merchandise have exported to north america, europe, japan, korea, australia, new zealand, russia and other countries. on the lookout ahead create up a fantastic long lasting cooperation along with you in coming foreseeable future!
Muna alfahari da gamsuwar abokan ciniki da kuma karɓuwa mai yawa saboda ci gaba da neman inganci a kan samfura da sabis, tabbatar da cewa kun ji daɗi don aiko mana da takamaiman buƙatunku kuma za mu amsa muku da wuri-wuri. Muna da ƙungiyar injiniya ƙwararru don yin hidima ga kowace buƙata mai zurfi. Ana iya aika samfuran kyauta don dacewa da buƙatunku da kanku don ƙarin bayani. Don ku iya biyan buƙatunku, ku tabbata kun ji daɗi kyauta don tuntuɓar mu. Kuna iya aiko mana da imel ku kira mu kai tsaye. Bugu da ƙari, muna maraba da ziyartar masana'antarmu daga ko'ina cikin duniya don samun kyakkyawar amincewa da kamfaninmu da kayayyaki. A cikin cinikinmu da 'yan kasuwa na ƙasashe da yawa, sau da yawa muna bin ƙa'idar daidaito da fa'idar juna. Fatanmu ne mu tallata, ta hanyar haɗin gwiwa, ciniki da abota don fa'idar junanmu. Muna fatan samun tambayoyinku.













Tabbatar da sinadarin sodium sulfide a cikin ruwan gishiri:
A zuba ruwa mai nauyin milimita 25 na Pipette a cikin kwalbar iodine mai nauyin milimita 250. A zuba ruwa mai nauyin milimita 25 da kuma ruwan glacial acetic acid mai nauyin milimita 10.
Yayin juyawa, ƙara ta hanyar pipette Maganin B da aka riga aka yi masa titrated (daga mataki na 2). Yi titration da maganin titration na sodium thiosulfate na yau da kullun har sai maganin ya zama rawaya mai haske. Sannan, ƙara 2 mL na maganin alamar sitaci kuma ci gaba da titration har sai launin shuɗi ya ɓace. Yi rikodin adadin da aka cinye a matsayin V₂.Sodium Sulfide.