ʻO ke kumu kūʻai ʻo Tetrahydrofuran THF 109-99-9 wai

Tetrahydrofuran THF 109-99-9

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一. wehewehe

inoa huahana:Tetrahydrofuran/THF

Ke ʻano: wai kala ʻole

Maʻemaʻe: 99.9%

CAS: 109-99-9

MF: C4H8O

MW: 72.11

EINECS: 203-726-8

Kahi hehee: -108°C

Puni paila: 66°C

Kekahi uila: >230°F

Māmā: 0.889 g/ml

Helu HS: 2932110000

Pūʻolo: 1 L / ʻōmole, 25 L / pahu, 200 L / pahu

pūʻolo1

 

 

二. Hōʻike

Nā mea

Nā kikoʻī

Ka nana aku

ʻO ka wai ʻākala kala ʻole

kala(APHA)

≤10

Maemae

≥99.9%

Wai

≤100ppm

Peroxide

≤0.003%

 

三. Palapala noi

1.Ma keʻano he mea hoʻoheheʻe maʻamau,Tetrahydrofuranhoʻohana nui ʻia i ka uhi ʻili, nā pale pale, nā inika, nā extractants a me ka mālama ʻana i ka ʻili kūlohelohe.

2.Tetrahydrofuranhe mea waiwai nui no ka hana ʻana o PTMEG a me ka mea hoʻoheheʻe nui no ka ʻoihana lāʻau.

 

四.Waiwai

Tetrahydrofuranhe wai aniani ʻole me ka ʻala etera. Hiki ke hui pū me ka wai, ka waiʻona, ka acetone, benzene, ester, ether a me ka hydrocarbon.

 

五. Ka mālama ʻana a me ka mālama ʻana

1. Hoʻomalu no ka mālama pono ʻana

Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. E pale i ka inhalation o ka mahu a me ka noe.

E hoʻokaʻawale i nā kumu e hoʻā ai - ʻAʻole e puhi

uku.

2. Nā kūlana no ka mālama pono ʻana, me nā mea like ʻole

E mālama i kahi anuanu. E hoʻopaʻa paʻa i ka pahu ma kahi maloʻo a me ka makani maikaʻi. Pono e hoʻopaʻa hou ʻia nā pahu i wehe ʻia a hoʻopaʻa pololei ʻia e pale i ka leaka.

Pahū ke koena maloʻo. E kūʻai ma lalo o ke kinoea inert. E ho'āʻo no ka hoʻokumu ʻana i ka peroxide i kēlā me kēia manawa a ma mua o ka distillation.

Papa mālama (TRGS 510): ʻO nā wai wela


Ka manawa hoʻouna: Iulai-25-2022