Tetrahydrofurn THF Cas 109-99-9-9-9-9-9 List Live Live na-eweta

Tetrahydrofurn THF Can 109-99-9-9-9-9-9-9-9-9-9 mmiri na-eweta ihe na-eweta ihe nkiri
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Nkọwa mkpụmkpụ:

Ulo ahia tetrohydfurn thf Cas 109-99-9


  • Aha Ahịa:Tetrahydfuran / thf
  • IHE:109-99-9
  • Mf:C4H8O
  • Mw:72.11
  • Einecs:203-726-8
  • Agwa:mmewe
  • Ihe ngwugwu:25 n'arọ / dru ma ọ bụ 200 n'arọ
  • Nkọwa nke ngwaahịa

    Mkpado Ngwaahịa

    Nkowa

    Aha ngwaahịa: tetrahydrofur / thf

    Ọdịdị: mmiri na-enweghị agba

    Nyi ocha: 99.9%

    Pasent: 109-99-9

    MF: C4H8O

    MW: 72.11

    Einecs: 203-726-8

    Na-agbaze na-ekwu okwu: -108 ° C

    Isi mmiri: 66 ° C

    Post Point:> 230 ° F

    Nzoputa: 0.889 g / ml

    Koodu HS: 2932110000

    Ihe ngwugwu: 1 L / BOBLE, 25 l / drum, 200 l / drum

    Tmpto

    Nkowa

    Ihe Nkowa
    Mputa Cmmiri na-enweghị mmiri
    COlor (APHA) 10
    Nko ≥99.9%
    Mmiri ≤100ppm
    Peroxide ≤0.003%

    Akwukwo icho oru

    1.A bụ ihe mgbaze, Tetrahydrofun na-ejikwa mkpuchi mkpuchi, mkpuchi, inks, extracts na usoro ọgwụgwọ nke akpụkpọ anụ mara mma.

    2.Tetrahydrofun bụ akụrụngwa dị mkpa maka mmepụta nke PTMEG na isi ihe mgbaze maka ụlọ ọrụ ọgwụ.

    Aku

    Tetrahydrofun bụ mmiri na-enweghị isi na isi imi. Ọ bụ mmiri na-egbu egbu, mmanya, acetone, benzene, Esta, e nwere na hydrocarbon.

    Ngwugwu

    1 n'arọ / akpa ma ọ bụ 25 n'arọ / dg ma ọ bụ 200 kilogram ma ọ bụ dịka ihe ndị ahịa chọrọ.

    ngwugwu-1

    Banyere njem

    * Anyị nwere ike ibute ụdị njem dị iche iche dịka ndị ahịa chọrọ.

    * Mgbe ọnụọgụ dị obere, anyị nwere ike ibufe ikuku ma ọ bụ ndị ozi mba ụwa, dị ka FedEx, DHL, TNT, TNT na ụdị ụgbọ mmiri mba ụwa.

    * Mgbe ọnụọgụ buru ibu, anyị nwere ike ibufe oke osimiri ka ọ họpụtara ọdụ ụgbọ mmiri.

    * Ọzọkwa, anyị nwekwara ike inye ọrụ pụrụ iche dịka ndị ahịa chọrọ na ihe ndị ahịa '.

    Mbubata

    Okwukwu

    * Anyị nwere ike ibute ụzọ ịkwụ ụgwọ maka nhọrọ ndị ahịa.

    * Mgbe ego ole pere mpe, ndị ahịa na-akwụkarị ụgwọ site na Paypal, Western Union, Alibaba, wdg.

    * Mgbe ego buru ibu, ndị ahịa na-ejikarị ụgwọ site na t / T, L / C na anya, Alibaba, wdg.

    * Ọzọkwa, ndị ahịa ọtụtụ ga-eji Alipay ma ọ bụ WeChat kwụọ ụgwọ iji kwụọ ụgwọ.

    okwukwu

    Ijikwa na nchekwa

    1. A na-akpachapụ anya maka njikwa nchekwa

    Zere ịkpọtụrụ anụahụ na anya. Zere iku ume Vpor ma ọ bụ alụlụ.

    Pụọ na isi mmalite nke mgbanye - ọ bụla ị smoking.take iji gbochie ebe a na-ewuli ya

    kwụọ ụgwọ.

    2. Ọnọdụ maka nchekwa nchekwa, gụnyere enweghị ike ọ bụla

    Chekwaa na ebe dị jụụ. Debe akpa na-emechi ya na ebe akọrọ na nke ọma. E nwere ihe dịA ga-eji nlezianya meghee ma na-edozi ya iji gbochie mkpọsa.

    Akọrọ ahịhịa bụ ihe mgbawa. Chekwaa n'okpuru gas. Nyocha maka usoro peroxide na tupudistillation.

    Classlọ nchekwa (TRGS 510): Drinks Liquids

    Nchọpụta ihe mberede

    1. Ihe njikwa onwe gị, akụrụngwa nchebe na usoro mberede

    Jiri ngwa nchekwa onwe gị. Zere iku ume na-eku ume, alụlụ ma ọ bụ gas. Gbaa mbọ hụ na ikuku ikuku.

    Wepu isi mmalite niile. Chụpụrụ ndị ọrụ na ebe nchekwa. Kpachara Anya Maka vapors na-agbakọna-etolite ịgbagha agbagha. Vapers nwere ike imubanye na mpaghara dị ala.

    2. A na-akpachi anya gburugburu

    Gbochie ngwakọta ma ọ bụ tufuo ma ọ bụrụ na ọ dị mma ịme ya. Ekwela ka ngwaahịa tinye igbapu. 

    3. Usoro na ihe maka ya na ihicha

    Nwere ntụpọ, ma na-anakọta ya na oghere dị ọcha na-echebe ma ọ bụ mmiri mmiri naTinye n'ime akpa maka mkpokọta usoro iwu obodo


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