ngwaahịa

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

Nkọwa dị mkpirikpi:

Aha Chemical: N, N-Dimethylformamide

Koodu ngwaahịa: DMF 99.5%

nke 68-12-2


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Di-methylformamide (DMF)

Usoro ihe omimi HCON (CH3)2
Ibu molekụla 73.09
Njirimara mmiri na-enweghị isi na-ere ọkụ na-enweghị isi na obere ísì amonia .mp-61°C, bp152.8°C, ebe ọkụ ọkụ 57.7°C, index refractive 1.427-1.429, density (20°C) 0.9487g/ml,miscible na mmiri,ether, Ester, ketone, chlorinated hydrocarbon na benzene hydrocarbon, hygroscopic.
Na-eji DMF bụ ihe dị mkpa organic ihe na ihe mgbaze dị mma. A na-eji ya dị ka ihe mgbaze maka akpụkpọ anụ akpụkpọ anụ na eriri kemịkal, a na-ejikwa ya dị ka ihe maka njikọ nke ụmụ ahụhụ nke ịdị irè dị elu na nke dị ala, dị ka gas na-amịkọrọ iji kewaa ma sachaa gas. na petrochemical ụlọ ọrụ, dị ka ihe nke sulfadiazine, cortisone na vitamin B6 na ụlọ ọrụ ọgwụ, nakwa dị ka fixing gị n'ụlọnga na vapor-phase analysis.
Mbukota na nchekwa 200L plastic drum ma ọ bụ plastic mkpuchi metal pail. E mechiri nke ọma ka ịchekwaa, gbochie ịwụ mmiri, zere mmiri ozuzo, ìhè anyanwụ, machibido nke ọma igbu ọchụ na ịhịa aka n'ahụ, tere aka n'ebe ọkụ na ebe okpomọkụ, echekwara ya n'ebe dị mma yana ikuku.
Nkọwapụta Q/320412 XY201-2004

Aha ndetu

Ọkwa mbụ

Ngwaahịa tozuru oke

Ọdịdị

mmiri mmiri transperent enweghị agba na-enweghị ihe adịghị anya

Di-methylformamide (DMF)

99.8

99.5

Methanol mg/kg ≤

50

100

Chroma, (Pt-Co) # : ≤

5

10

Ntụgharị ntụgharị n25D

1.427-1.429

 

Mmiri,% ≤

0.05

0.10

Formic acid mg/kg ≤

30

50

Dimethyl amine mg/kg ≤

15

30

PH (ihe ngwọta 20%)

6.5-8.0

6.5-9.0

Fe mg/kg ≤

0.05

-


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