Qiimaha Kaalshiyamka ee Tayada Wanaagsan Heerka Farsamada ee Quudinta Warshadaha 92% 95% 98% 99% Qaabka Kaalshiyamka

Sharaxaad Gaaban:

Lambarka CAS:544-17-2Magacyada Kale:Kala-soocidda KaalshiyamkaMF:Ca(HCOO)2Lambarka EINECS:208-863-7Heerka Darajada:Heerka QuudintaDaahirnimo:98%Muuqaalka:Crystal Cad ama BudadaCodsiga:Waxyaabaha lagu daro quudintaMagaca Summada:Shandong PulisiDekedda rarista:Qingdao/Tianjin/ShanghaiBaakad:Bacda 25KG/1200KGTusaale:La heli karoKoodhka HS:2915120000Calaamad:La habeyn karoShahaadada:FAMI-QS SGS ISO COA MSDSMiisaanka Molekule:130.11Geedi socodka:Sameynta aashitada Formic; Habka wax soo saarka ee aashitada TrimethylolpropionicTirada:24-26MTS/20`FCLMuddada Khafiska:1 Sano


Faahfaahinta Badeecada

Calaamadaha Alaabta

Hal-abuur, heer sare iyo isku hallayn ayaa ah qiyamka asaasiga ah ee ganacsigeenna. Mabaadi'dani maanta waxay ka badan tahay sidii hore, waxayna saldhig u yihiin guushayada shirkad caalami ah oo firfircoon oo dhexdhexaad ah oo loogu talagalay Qiimaha Kaalshiyamka ee Tayada Wanaagsan ee Qiimaha Farsamada ee Quudin Warshadaha Heerka 92% 95% 98% 99% Kaalshiyam, Waxaan rajeyneynaa inaan xiriir ganacsi oo kobcaya la yeelanno macaamiisha cusub mustaqbalka!
Hal-abuurka, heerka sare iyo isku halaynta ayaa ah qiyamka ugu muhiimsan ee ganacsigeenna. Mabaadi'dani maanta waxay ka badan tahay sidii hore oo kale aasaaska guushayada shirkad caalami ah oo dhexdhexaad ah oo firfircoon, tayo wanaagsan iyo qiimo macquul ah ayaa noo keenay macaamiil deggan iyo sumcad sare. Annagoo bixinayna 'Alaab Tayo leh, Adeeg Aad u Fiican, Qiimo Tartan iyo Gaarsiin Degdeg ah', waxaan hadda rajeyneynaa iskaashi weyn oo lala yeesho macaamiisha dibadda iyadoo lagu saleynayo faa'iidooyinka labada dhinac. Waxaan si buuxda uga shaqeyn doonnaa horumarinta alaabadayada iyo adeegyadayada. Waxaan sidoo kale ballan qaadaynaa inaan si wadajir ah ula shaqeyno la-hawlgalayaasha ganacsiga si aan iskaashigeenna u gaarno heer sare oo aan si wadajir ah u wadaagno guusha. Si diirran ayaan idiin soo dhaweyneynaa inaad si daacad ah u booqataan warshaddayada.
普利斯11_01
微信截图_20230301102039
普利斯11_04
微信截图_20230301102220
微信截图_20230301102320
微信截图_20230301103316
微信截图_20230301103710
俄语
微信截图_20230301102633
微信截图_20230301102728
微信截图_20230301102817
微信截图_20230301102907
微信截图_20230301102955
企业微信截图_20231214142743Baaritaanka Waxyaabaha Kaalshiyamka Kaalshiyamka
1. Soo Koobidda Habka
Xal calcium ah oo daciif ah oo alkaline ah, ayaa lagu daraa xaddi xad dhaaf ah oo ah xalka caadiga ah ee potassium permanganate. Ka dib marka la kululeeyo si loo hubiyo oksaydh dhammaystiran, potassium permanganate-ka soo haray wuxuu iodine ka xoreeyaa potassium iodide iyadoo lagu dhex milmayo aashito. Iodine-ka la xoreeyay waxaa lagu daraa xal caadi ah oo sodium thiosulfate ah.
2. Habka Baaritaanka
Diyaarinta Muunad:
Miisaan qiyaastii 0.4 g oo muunadda ah (sax ah ilaa 0.0002 g) oo ku milmi dhalo mug leh oo 250 mL ah.
Biyo ku qas ilaa calaamadda oo si fiican isku walaaq.
Falcelinta Oksaydhaynta:
Pipette 25.00 mL (ama 10 mL) oo xalka ah ku rid dhalo iodine ah.
Ku dar 0.2 g oo ah sodium carbonate aan biyo lahayn oo isku qas.
Si sax ah ugu dar 50.00 mL (ama 20 mL) oo ah xalka caadiga ah ee potassium permanganate.
Kuleyli qubeys biyo ah muddo 30 daqiiqo ah, ka dibna qabooji.
Xoraynta iyo Titration-ka Iodine:
Ku dar 6 mL oo ah xalka aashitada sulfuric iyo 2 g oo ah iodide potassium.
Ku kaydi mugdiga 5 daqiiqo.
Titrate ku dar xalka caadiga ah ee sodium thiosulfate.
Ku dhawaad ​​​​dhammaadka, ku dar 3 mL oo tilmaame istaarij ah (0.5%).
Sii wad titration ilaa midabka buluugga ahi ka baaba'o.
Tijaabada Madhan:
Samee tijaabo madhan iyadoo la raacayo shuruudo isku mid ah si loo saxo.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir