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1 1 3 3-Tetramethylguanidine (CAS# 80-70-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H13N3
Molar Mass 115.18
Yawan yawa 0.916 g/ml a 20 °C (lit.)
Matsayin narkewa -30 °C
Matsayin Boling 162-163 ° C (lit.)
Wurin Flash 140°F
Ruwan Solubility miscible
Tashin Turi 0.2 mm Hg (20 ° C)
Bayyanar Ruwa
Launi Saukewa: ≤150
BRN 969608
PH 12.7 (10g/l, H2O, 25 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Wanda bai dace ba tare da ma'auni mai ƙarfi mai ƙarfi, ma'adinai da acid Organic, carbon dioxide. Mai saurin iska.
M Hankalin iska
Iyakar fashewa 1.0-7.5% (V)
Fihirisar Refractive n20/D 1.469
Abubuwan Jiki da Sinadarai Ruwa mai haske mara launi.
Amfani An fi amfani dashi azaman mai kara kuzari ga kumfa polyurethane, kuma ana amfani dashi don rini na nailan, ulu da sauran sunadaran.

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R34 - Yana haifar da konewa
R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
R10 - Flammable
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 – Cire duk gurbatattun tufafi nan da nan.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S16 - Ka nisantar da tushen wuta.
ID na UN UN 2920 8/PG 2
WGK Jamus 1
FLUKA BRAND F CODES 9-23
Farashin TSCA Ee
HS Code Farashin 29252000
Bayanin Hazard Mai cutarwa/Lalata
Matsayin Hazard 8
Rukunin tattarawa II
Guba LD50 baki a cikin zomo: 835 mg/kg

 

Gabatarwa

Tetramethylguanidine, kuma aka sani da N, N-dimethylformamide, wani m crystalline mara launi. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na tetramethylguanidine:

 

inganci:

- Tetramethylguanidine yana da ƙarfi alkaline kuma yana iya samar da maganin alkaline mai ƙarfi a cikin maganin ruwa.

- Yana da tushe mai rauni daidai da maganin anhydrous, kuma ana iya amfani dashi azaman mai karɓar ions hydrogen.

- Yana da ƙarfi a cikin zafin jiki, amma yana iya saurin canzawa zuwa iskar gas mara launi lokacin zafi.

- Yana da wani fili mai karfi hygroscopicity.

 

Amfani:

- Tetramethylguanidine an fi amfani dashi azaman alkali mai kara kuzari a cikin halayen halayen kwayoyin halitta.

- Hakanan za'a iya amfani dashi a cikin masana'antu irin su tsaka-tsakin rini, electroplating, kumfa polyurethane mai sassauƙa, da sauransu.

 

Hanya:

- Tetramethylguanidine za a iya shirya ta hanyar amsawar N, N-dimethylformamide tare da gas ammonia a babban matsa lamba.

- Wannan tsari yawanci yana buƙatar dumama kuma ana aiwatar da shi a ƙarƙashin kariya ta iskar gas.

 

Bayanin Tsaro:

- Tetramethylguanidine wani fili ne mai guba kuma yakamata a guji shi yayin haɗuwa da fata da idanu. Saka safar hannu masu kariya da tabarau lokacin amfani.

- Yana iya haifar da ciwon ido da fata, kuma yana haifar da wahalar numfashi da alamun guba.

- Ya kamata a kula don guje wa hulɗa da oxidants, acid da abubuwa masu ƙonewa yayin amfani da ajiya.

- Lokacin sarrafa tetramethylguanidine, ya kamata a bi hanyoyin aiki na dakin gwaje-gwaje da kuma ka'idojin kulawa lafiya.

 


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