|
maozun
sodium thiosulfate
farin foda
7772-98-7
Bayani na 2S2O3
158
Solumle cikin ruwa
Bayanin samfurin
| Ƙimar Dukiya | / Bayani |
|---|---|
| Lambar CAS | 7772-98-7 |
| Tsarin kwayoyin halitta | Na ₂S₂O |
| Nauyin Kwayoyin Halitta | 158.11 g/mol |
| Makamantu | Sodium thiosulphate anhydrous, Hypo anhydrous |
| Bayyanawa | Farin crystalline foda |
| Tsafta | ≥99% (kimantawa) |
| Yawan yawa | 1.67g/cm³ a 20°C |
| Matsayin narkewa | 48°C (bazuwa) |
| Solubility | Mai narkewa cikin ruwa (> 200 g / L a 20 ° C); mai narkewa a cikin barasa |
| pH (1% bayani) | 6.0-7.5 |
| Asara akan bushewa | ≤0% |
| Yanayin Ajiya | Ajiye a wuri mai sanyi, busasshiyar a cikin kwantena da aka rufe sosai; kare daga danshi |
Waɗannan ƙayyadaddun ƙayyadaddun bayanai sun tabbatar da hypo anhydrous (sodium thiosulfate) yana manne da ka'idodin magunguna da masana'antu, tare da tabbacin inganci ta hanyar gwaji na nazari.
Rage kaddarorin Hypo anhydrous da dacewa tare da tsarin ruwa sun sa ya zama mai kima a cikin:
Hoto : Yana aiki azaman mai gyara don cire abubuwan azurfa da ba a bayyana ba daga fim da bugu, yana hana faɗuwar hoto.
Maganin Ruwa : Yana hana chlorine da chloramines a cikin ruwan sha, ruwan sha, da wuraren wanka don amintaccen fitarwa.
Likita da Magunguna : Yana aiki azaman maganin guba ga cyanide ta hanyar samar da thiocyanate mara guba; ana amfani dashi a cikin jiyya na waje don calciphylaxis.
Haƙar ma'adinai da hakar : Yana sauƙaƙe dawo da gwal da azurfa ta hanyar narkar da rikitattun karafa a cikin ayyukan leaching.
Rini da Bleaching : Yana canza rini zuwa nau'ikan leuco masu narkewa a cikin sarrafa masaku; bleaches ulu da takarda ba tare da lalacewa ba.
Chemistry na Nazari : An yi aiki a matsayin titrant a cikin ƙaddarar iodometric kuma azaman reagent a gwaje-gwajen dakin gwaje-gwaje.
Bayanan martabar yanayin muhalli yana goyan bayan ayyuka masu dorewa, tare da ƙarancin dagewar muhalli lokacin da aka sarrafa su yadda ya kamata.
Sodium thiosulfate anhydrous gabaɗaya ba mai guba bane kuma baya ƙonewa, amma yana iya haifar da hushi mai laushi ga idanu, fata, ko hanyoyin numfashi akan hulɗa kai tsaye ko shakar ƙura. Mahimman matakan sun haɗa da:
Saka safofin hannu masu kariya, tabarau na aminci, da abin rufe fuska na kura yayin kulawa.
Yi amfani da shi a wuraren da ke da iska mai kyau; guje wa sha ko shakar numfashi.
Idan ana saduwa da ido: kurkura nan da nan da ruwa mai yawa na tsawon mintuna 15 kuma ku nemi likita.
Bayanin kwanciyar hankali: Bazuwa a cikin yanayin acidic don sakin iskar sulfur dioxide; kiyaye daga acid da karfi oxidizers.
La'akari da Muhalli: Halittar halittu da ƙananan guba na ruwa; zubar bisa ga dokokin gida.
Ana samun Takaddun Bayanan Tsaro (SDS) akan buƙata don bin ka'ida.
Ana amfani da sodium thiosulfate anhydrous azaman wakili mai gyarawa a haɓakar hoto, inda yake narkar da halides na azurfa da ba a bayyana ba don daidaita hotuna da hana ƙarin haske.
Haka ne, yana nuna babban solubility a cikin ruwa, yana narkar da fiye da 200 grams a kowace lita a 20 ° C, wanda ya sa ya dace da maganin ruwa a cikin maganin ruwa da shirye-shiryen likita.
Ajiye a cikin busasshiyar wuri mai sanyi (kasa da 30 ° C) a cikin kwantena masu hana iska don hana ɗaukar danshi da caking. Yana da rayuwar shiryayye na shekaru 2-3 a ƙarƙashin kyakkyawan yanayi.
Amfani da shi a cikin abinci an iyakance shi zuwa 0.1% azaman taimakon sarrafawa, da farko don dechlorination; ba a yi niyya don amfani kai tsaye ba kuma dole ne ya bi FDA ko daidaitattun ƙa'idodi.
Yana canza ions cyanide mai guba zuwa thiocyanate, wanda kodan ke fitar da shi cikin aminci, yana ba da saurin detoxification a lokuta na matsananciyar guba.
Muna ba da ≥99% tsabta tare da takaddun shaida na bincike (COA) ga kowane tsari, wanda ya dace da buƙatun masana'antu da na magunguna.
Don ƙididdiga, samfurori, marufi na al'ada, ko shawara na ƙwararru akan HYPO(sodium thiosulfate) mai ruwa CAS 7772-98-7, haɗa tare da ƙwararrun mu. Muna isar da ingantattun hanyoyin samar da kayayyaki a duk duniya.
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