oloa

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

Fa'amatalaga Puupuu:

Igoa Vailaau: N,N-Dimethylformamide

Fa'ailoga oloa: DMF 99.5%

cas 68-12-2


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Di-methylformamide(DMF)

Fuafua mole HCON(CH3)2
Molecular Weight 73.09
Meatotino e leai se lanu manino e mumu vai ma sina manogi ammonia .mp-61°C, bp152.8°C, mata moli 57.7°C, faasino igoa 1.427-1.429, density (20°C) 0.9487g/ml, miscible ma vai, eter, ester, ketone, chlorinated hydrocarbon ma benzene hydrocarbon, hygroscopic.
Fa'aoga O le DMF o se mea faʻaletino taua ma solvent lelei. E faʻaaogaina e pei o le solvent mo le paʻu na faia e le tagata ma le alava vailaʻau, faʻaaogaina foi e fai ma mea mo le faʻapipiʻiina o iniseti e maualuga le aoga ma le maualalo o le oona, e pei o le gas absorbent e vavae ese ma faʻamamaina le kesi. i alamanuia petrochemical, e pei o mea o le sulfadiazine, cortisone ma le Vitamini B6 i alamanuia vailaau, faapea foi ma se sui faʻapipiʻi i suʻesuʻega vaʻavaʻa.
afifiina ma teuina 200L palasitika pa'u po'o palasitika fa'alava u'amea. Tapuni mo le teuina, puipuia mai le tafe, aloese mai le timu, susulu o le la, matua faʻasa ona ta ma olo, mamao mai le afi ma le vevela, teu i nofoaga malulu ma faʻafefe.
Fa'amatalaga Q/320412 XY201-2004

Suafa igoa

Vasega muamua

Oloa agavaa

Fa'aaliga

vai manino e leai ni lanu e aunoa ma ni mea leaga vaaia

Di-methylformamide(DMF)

99.8

99.5

Methanol mg/kg ≤

50

100

Chroma, (Pt-Co)# : ≤

5

10

Fa'asinoga fa'asao n25D

1.427-1.429

 

Susū, % ≤

0.05

0.10

Formic acid mg/kg ≤

30

50

Dimethyl amine mg/kg ≤

15

30

PH (20% fofo)

6.5-8.0

6.5-9.0

Fe mg/kg ≤

0.05

-


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