huahana

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

ʻO ka wehewehe pōkole:

Inoa Kemika: N,N-Dimethylformamide

Code huahana: DMF 99.5%

cas 68-12-2


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Di-methylformamide(DMF)

ʻĀpana Molekala HCON(CH3)2
Kaumaha Molekala 73.09
Waiwai ʻAʻole waihoʻoluʻu ʻālohilohi wai inflammable me ka ʻala amonia liʻiliʻi .mp-61°C, bp152.8°C, kiko uila 57.7°C, helu kuhikuhi refractive 1.427-1.429,density (20°C) 0.9487g/ml, hui pū me ka wai, etera, ester, ketone, chlorinated hydrocarbon a me benzene hydrocarbon, hygroscopic.
Hoʻohana ʻO DMF he mea waiwai nui a me ka solvent maikaʻi. Hoʻohana ʻia ia e like me ka solvent no ka ʻili i hana ʻia e ke kanaka a me ka fiber chemical, hoʻohana ʻia hoʻi i mea no ka synthesis of insecticide o ke kiʻekiʻe-effectiveness a me ka haʻahaʻa haʻahaʻa, e like me ke kinoea absorbent e hoʻokaʻawale a hoʻomaʻemaʻe i ke kinoea. i ka ʻoihana petrochemical, ma ke ʻano he sulfadiazine, cortisone a me ka Vitamin B6 i ka ʻoihana lāʻau lapaʻau, a ʻo ia hoʻi he mea hoʻoponopono i ka hoʻopaʻa ʻana i ka vapor-phase analysis.
Hoʻopili a mālama 200L pahu pahu a i ʻole ʻeke metala i uhi ʻia. Paʻa paʻa i ka mālama ʻana, pale i ka lī, pale i ka ua, ka lā, pāpā loa i ka hahau ʻana a me ka hamo ʻana, mamao loa mai ke ahi a me ke kumu wela, mālama ʻia i nā wahi anuanu a me ka ea.
Nā kikoʻī Q/320412 XY201-2004

inoa papa kuhikuhi

Papa mua

Huahana kūpono

Ka nana aku

wai aniani ʻaʻohe waihoʻoluʻu me ka ʻole o nā haumia ʻike ʻia

Di-methylformamide(DMF)

99.8

99.5

Methanol mg/kg ≤

50

100

Chroma, (Pt-Co)# : ≤

5

10

Hōʻike hōʻike hoʻohālikelike n25D

1.427-1.429

 

Māmā, % ≤

0.05

0.10

ʻO ka ʻakika Formic mg/kg ≤

30

50

Dimethyl amine mg/kg ≤

15

30

PH (20% solution)

6.5-8.0

6.5-9.0

Fe mg/kg ≤

0.05

-


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