N,N-Dimethylformamide(DMF 99.5%) cas 68-12-2

Whakaahuatanga Poto:

Ingoa matū: N,N-Dimethylformamide

Waehere Hua: DMF 99.5%

take 68-12-2

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

Di-methylformamide(DMF)

Tātai rāpoi

HCON(CH₃)₂

Taumaha rāpoi

73.09

Āhuatanga

te wai karekau marama marama me te kakara haukinia iti .mp-61°C, bp152.8°C, ira uira 57.7°C, taupū whakaata 1.427-1.429, kiato (20°C) 0.9487g/ml, uru ki te wai, ether, hākawa, ketone, hauwai māota me te hauwaro benzene, hygroscopic.

Whakamahinga

Ko te DMF he taonga pararopi nui me te whakarewa pai. Ka whakamahia hei whakarewa mo te hiako i hangaia e te tangata me te muka matū, ka whakamahia ano hoki hei rauemi mo te whakahiato o te ngarara o te tino whai hua me te iti-paitini, hei whakauru hau ki te wehe me te pure i te hau. i roto i te ahumahi petrochemical, hei taonga o te sulfadiazine, cortisone me te Huaora B6 i roto i te umanga ho'oraa, me te rite ano hei kaiwhakatikatika i roto i te tātari-waahanga kohu.

Te takai me te rokiroki

200L pahū kirihou, paera whakarewa kirihou ranei. Katia katia ki te rokiroki, aukati i te turuturu, karohia te ua, te marama o te ra, me aukati te patu me te mirimiri, matara atu i te ahi me te puna wera, rongoa ki nga waahi makariri me te hau.

Whakatakotoranga

Q/320412 XY201-2004

Ingoa taupū	Koeke tuatahi	Hua whai tohu
Te ahua	te wai marama kore tae kaore he poke e kitea
Di-methylformamide(DMF)	99.8	99.5
Mewaro mg/kg ≤	50	100
Chroma, (Pt-Co)# : ≤	5	10
Taupū mataaro n25D	1.427-1.429
Makuku, % ≤	0.05	0.10
waikawa Formic mg/kg ≤	30	50
Dimethyl amine mg/kg ≤	15	30
PH (20% otinga)	6.5-8.0	6.5-9.0
Fe mg/kg ≤	0.05	-