Kiʻi i hōʻike ʻia ʻo Polyethylene glycol dimethyl ether (NHD-250) / Polyethylene glycol dimetyl ether (NHD-500)

ʻO ka Polyethylene glycol dimethyl ether (NHD-250) / Polyethylene glycol dimetyl ether (NHD-500)

Wehewehe Pōkole:

ʻO ka Polyethylene glycol dimethyl ether (NHD-250) / CAS 24991-55-7

ʻO ka polyethylene glycol dimetyl ether (NHD-500)/ 24991-55-7

E leka uila mai iā mākou

Nā kikoʻī huahana

Nā Lepili Huahana

Nā kikoʻī huahana

ʻO ka moʻo Polyethylene glycol dimethyl ether (NHD-250, NHD-500)

Mea	ʻO ka Polyethylene glycol dimethyl ether (NHD-250)	ʻO ka Polyethylene glycol dimetyl ether (NHD-500)
CAS	24991-55-7	24991-55-7
ʻO ke ʻano molekole	CH₃ʻO(CH₂CH₂KA)_nCH₃, n=3-8	CH₃ʻO(CH₂CH₂KA)_nCH₃, n=9-12
helehelena	Wai melemele a moakāka	Wai melemele a moakāka
ʻIke o nā mea hana%≥	99.0	99.0
Ka wai (KF) % ≤	1.0	1.0
waiwai pH (8:2)	6-8	6-8
ʻO ka ʻike o ʻehā, ʻelima, ʻeono-ethylene glycol dimethyl ether% ≥	75	/
ʻO ke kaumaha molekala awelika pili	250-270	470-530
Pūʻolo a me ka halihali	200KGS/Drum Kemika maʻamau	200KGS/Drum Kemika maʻamau

Hoʻohana Huahana

NHDhe ʻano hou ia o ka mea hoʻoheheʻe de-sulfurizing a me ka de-carbonateing kiʻekiʻe me ka maʻemaʻe kiʻekiʻe, kemika maikaʻi loa a me ke kūpaʻa wela i nā mea o ka acidity kiʻekiʻe, alkality a me ka mahana. He kūpono ia no ka hoʻomaʻemaʻe ʻana i ke kinoea anthraco-synthetic. Hiki iā ia ke hoʻohemo maikaʻi i ka hydrogen vulcanized mai ka hui ʻana o ke kinoea waikawa o ke kinoea kūlohelohe, ke kinoea kahua aila, ke kinoea lanahu i nā hale hana a i ʻole nā kūlanakauhale a me ke kinoea petroleum liquefied. Ma ke ʻano kūikawā, hiki iā ia ke hoʻohemo maikaʻi i ka sulfur organik.

Ma mua: Nā polyether poloka paʻa Diethylene glycol methyl ethyl ether (DEME) / Dipropylene glycol ether (DPDM)

Aʻe: ʻO ka moʻo polyethylene glycol monomethyl ether (MPEG)

cas 24991-55-7