Tayada sare iyo si dhakhso ah oo gaar ah, tiro badan oo dhimis badan leh.
Haddii aad leedahay shuruudo, soo dhawow inaad nala soo xiriirto wakhti kasta.
La Xiriirka Macluumaadka | |
WhatsApp / What / Skype: | + 86 131 6219 2651 |
Emayl: | alia@starskychemical.com |
info@starskychemical.com | |
Deglo | www.stskychemical.com |
一. Sifo
Magaca Waxsoosaarka: Tetrahyddddddraran / thf
Muuqaalka: dareere aan midab lahayn
Daahirnimo: 99.9%
CAS: 109-99-9
MF: c4h8o
MW: 72.11
EINECS: 203-726-8
Meel dhalaalaya: -108 ° C
Point karkaraya: 66 ° C
Barta Flash:> 230 ° F
Cufnaanta: 0.889 g / ml
Koodhka HS: 2932110000
Xidhmada: 1 L / Dhalo, 25 L / Drum, 200 L / Drum
二. Cayimid
Waxyaabaha | Faahfaahinta |
Muuqashada | Dareere daah furnaan leh |
Midab (APHA) | ≤10 |
Daahir | ≥99.9% |
Biyo | ≤00ppm |
Wamide | ≤0.003% |
三. Isticmaal
1.As mid caadi ah oo caadi ah,TetrahydrofinranWaxaa si weyn loogu isticmaalaa jaakadaha dusha sare, jaakadaha difaaca, khadadka, soo-baxa iyo dawada dusha sare ee maqaarka macmalka ah.
2.TetrahydrofinranWaa shey ceyriin ah oo muhiim u ah soosaarka Ptmeg iyo xalka ugu weyn ee warshadaha dawooyinka.
四 .poperty
Tetrahydrofinranwaa dareere daah furnaan leh oo midab leh oo leh ur ether. Waa wax laga xumaado biyaha, aalkolada, acetone, benzene, ester, ether iyo hydrocarbon.
五.?
1. Taxaddarrada maaraynta aaminka ah
Ka fogow taabashada maqaarka iyo indhaha. Ka fogow neefsashada uumiga ama jahwareer.
Ka fogow ilaha dabka - majiraan sigaar-cabitaanno ah si looga hortago in la dhiso korantada
dacwad.
2. Shuruudaha kaydinta aaminka ah, oo ay ku jiraan wax ka-badnaan la'aan
Ku keydi meel qabow. Hayso weelka si adag u xir meel qalalan oo si fiican u hawo leh. Weelasha la furay waa in si taxaddar leh loo daadaa si taxaddar leh loona ilaaliyo si looga hortago baxsiga.
Hadhaaga qalalan ayaa qarxa. Ku kaydi gaaska intert. Tijaabi dhismaha aruurinta go'itaanka mar mar iyo ka hor muranka.
Fasalka Kaydinta (TRGS 510): cabitaannada guban kara
Waqtiga Post: Jul-25-2022