ʻaoʻao_banner

huahana

2 2 3 3 3-Pentafluoropropanoic acid(CAS# 422-64-0)

Waiwai Kemika:

ʻĀpana Molekala C3HF5O2
Molar Mass 164.03
ʻO ka mānoanoa 1.561 g/mL ma 25 °C (kukui.)
Lae Boling 96-97 °C (kukui)
Lae Flash ʻAʻohe
Hiki i ka wai Hiki i ka wai
Puʻupuʻu mahu ~40 mm Hg (20 °C)
Ka māhu māhu ~5.6 (vs ea)
Ka nana aku Waiwai
Kaumaha Kūikawā 1.561
kala kala ʻAʻole waihoʻoluʻu a ʻeleʻele iki
BRN 1773387
pKa 0.38±0.10(Wanamua)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa hygroscopic
Pilikino Hygroscopic
Hōʻike Hōʻike n20/D 1.284(māmā)
MDL MFCD00004170
Na Waiwai Kino a Kimia Ka helu hoʻolapalapa 96-97°C(L.)
mānoanoa 1.561g/mL ma 25°C(kukui.)
māhu mahu ~ 5.6 (vs ea)
ke kaomi mahu ~ 40mm Hg (20°C)
kuhikuhipuʻuone n20/D 1.284(māmā)
flash point ʻAʻohe
kūlana mālama hale kūʻai ma RT.
hygropic koʻikoʻi
BRN 1773387
Hoʻohana No ka noiʻi ʻepekema wale nō kēia huahana a ʻaʻole e hoʻohana ʻia no nā kumu ʻē aʻe.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino C – ʻAiʻino
Nā Code Risk R20 – Poino ma ka inhalation
R34 - Ke kumu o ke kuni
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3265 8/PG 2
WGK Kelemānia 3
RTECS UF6475000
NUI FLUKA BRAND F 3
TSCA T
HS Code 29159080
Nānā Hazard ʻAiʻino
Papa Hazard 8
Hui Pūʻulu III
Kaʻawaʻawa LD10 orl-iole: 750 mg/kg GTPZAB10(3),13,66

 

Hoʻolauna

He wai kala ʻole ka pentafluoropropionic acid me ka ʻala ʻala. He ʻakika ikaika ia e hana me ka wai e hana i ka waika hydrofluoric. ʻO ka pentafluoropropionic acid kahi mea hoʻoheheʻe ikaika e hana me nā mea ola a me nā metala. Hoʻoheheʻe ʻia i nā wela kiʻekiʻe a he corrosive.

 

ʻO ka pentafluoropropionic acid ka nui o ka hoʻohana ʻana i ka ʻoihana kemika. Hoʻohana ʻia ia i ka hoʻomākaukau ʻana i nā mea polymer e like me polytetrafluoroethylene a me polymerized perfluoropropylene. Hoʻohana pū ʻia ʻo Pentafluoropropionic acid ma ke ʻano he electroplating, rust inhibitor a me ka luna lapaʻau.

 

Nui nā ʻano hana no ka hoʻomākaukau ʻana i ka pentafluoropropionic acid, ʻo kekahi o ia mau mea i loaʻa pinepine ʻia e ka hopena o ka boron trifluoride a me ka hydrogen fluoride. Hoʻokomo ʻia ke kinoea hydrogen fluoride i loko o ka hopena o ka boron trifluoride a hana ʻia ma kahi mahana kūpono e loaʻa ai ka pentafluoropropionic acid.

He mea ʻino loa ia a hoʻonāukiuki, e hoʻoulu ai i ke ahi a me ka hoʻonāukiuki nui i ka pili ʻana me ka ʻili a i ʻole nā ​​maka. Pono e hoʻohana ʻia nā mea pale pilikino e like me nā mīkina lima pale, nā maka aniani, a me nā lole pale i ka wā o ka hana. Pono e hoʻohana ʻia ma kahi wahi e hoʻoheheʻe maikaʻi ʻia e pale aku i ka hoʻohu ʻana i kona mau mahu. Inā inhaled, e kiʻi koke i ka ea hou a e ʻimi i ka lāʻau lapaʻau.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou