Magungunan Kemikal – Methylene Chloride Anyi a China

Gabatarwar Samfur

Rich Chemical kwararre ne na kasar Sin mai samar da dichloromethane na masana'antu wanda aka yi a cikin kasar Sin, wanda ya shafe shekaru 10 yana aikin sinadarai. Bayar da samfurin kyauta, muna maraba da ku don siyan sinadarai masu inganci na CAS No. tare da babban tsabta da ƙarancin farashi tare da mu.

Bayanin samfur
Tsarin kwayoyin halitta: CH2CL2
Nauyin Kwayoyin: 84.93
Jiki da sinadarai Properties: marar launi m maras tabbas ruwa, kama da warin ether da zaki.
Yawan dangi: D4201.326Kg/L.
tafasar batu: 40.4 DEG C.
narkewar batu: -96.7 digiri, da ƙonewa batu na 615 DEG C. Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, ethyl ether, mai guba, narcotic stimulating. Dichloromethane da ruwa hydrolysis dauki, dichloromethane dauke da kasuwanci stabilizer, don hana hydrolysis. Dichloromethane da iskar oxygen mai yawa za su samar da cakuda mai fashewa, amma ba mai ƙonewa ba, ana amfani da su a masana'antar ƙarancin guba, ƙarancin ƙarfi da ƙarancin tafasa.

Manufar
Don abubuwan da ba za a iya ƙonewa ba: tsaftacewa na ƙarfe, mai cire fenti, wakili mai lalata ƙarfe, ƙwayar cellulose acetate guda uku; fim, aerosol, maganin rigakafi da bitamin a cikin samar da sauran ƙarfi; wakili mai kumfa don yin kumfa don samar da robobin injiniya; samfurori masu kare wuta; amfani don maye gurbin F11 da F12 amfani don haɗakar samfuran; samfuran sinadarai masu kyau.

Marufi, ajiya da sufuri
Karfe mai galvanized, drum ɗin ƙarfe na baƙin ƙarfe ko tanki wanda aka rufe marufi mai cike da ƙarar dichloromethane, 80%, na iya ba da kariya ta nitrogen ga masu amfani tare da buƙatu na musamman. Ya kamata a adana ma'ajiyar a wuri mai sanyi da bushewa, ɗakin ajiyar ya kamata a shayar da shi don kauce wa haɗuwa da yawan iskar oxygen ko oxides, don kauce wa haɗuwa da ruwa don hana hydrolysis. Jirgin zai bi ka'idodin Jamhuriyar Jama'ar Sin game da jigilar sinadarai masu haɗari ta hanyoyi da jiragen kasa.

Lafiya da aminci

Sichloromethane a cikin iyakar fashewar iska: 8.1 ~ 17.2%, na cikin sinadarai masu ƙonewa. Babban maida hankali, ɗaukar lokaci mai tsawo cikin sauƙi yana haifar da dizziness, barci, tashin zuciya, tinnitus ko rashin jin daɗi na gabobin jiki, matsawa zuwa iska mai kyau, bayyanar cututtuka da sauri sun dawo, ba zai haifar da lalacewa mai ɗorewa ba. Fashewa cikin idanu yana haifar da ciwo da haushi, dogon lokaci tare da fata na iya haifar da dermatitis.

Matsayin ingancin Q/0523 JLH002-2011 methylene chloride