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

Whakaahuatanga Poto:

Ingoa Matū: N,N-Dimethylformamide

Waehere hua: DMF 99.5%

cas 68-12-2

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga Hua

Te Di-methylformamide (DMF)

Tātai Ngota

HCON(CH₃)₂

Taumaha ngota

73.09

Ngā Āhuatanga

He wai mura, mārama, kore tae, he kakara haukini pakupaku. mp-61°C, bp152.8°C, pūwāhi mura 57.7°C, taupū whakaata 1.427-1.429, kiato (20°C) 0.9487g/ml, ka taea te whakaranu ki te wai, te ether, te ester, te ketone, te hauwaiwai chlorine me te hauwaiwai benzene, he hihiko.

Ngā Whakamahinga

He rauemi rauropi nui te DMF, ā, he whakarewa pai hoki. Ka whakamahia hei whakarewa mō te hiako hanga-tangata me te muka matū, ka whakamahia hoki hei rauemi mō te hanga i ngā patu pepeke he tino whai hua, he iti hoki te paitini, hei mea mimiti hau hei wehe me te pure i te hau i roto i te umanga petrochemical, hei rauemi mō te sulfadiazine, cortisone me te Huaora B6 i roto i te umanga rongoā, ā, hei kaihoko whakatika hoki i roto i te tātaritanga āhua-kohu.

Te tākai me te rokiroki

Pahu kirihou 200L, peere whakarewa rānei kua pania ki te kirihou. Katia pūmau hei penapena, ā, kaua e turuturu, karohia te ua, te hihi o te rā, āraia rawatia te patu me te miri, kia matara atu i te ahi me te pūtake wera, rongoatia ki ngā wāhi hauhautanga, kia pai ai te hauhautanga.

Ngā Whakatakotoranga

Q/320412 XY201-2004

Ingoa taupū	Tau tuatahi	Hua whai mana
Āhua	wai mārama kore tae, kāore he poke e kitea ana
Te Di-methylformamide (DMF)	99.8	99.5
Mētanora mg/kg ≤	50	100
Chroma, (Pt-Co)# : ≤	5	10
Taupū whakaata 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	-