Phthalide

Lus piav qhia luv luv:

Lub npe: Phthalide
Lub Npe: O-hydroxymethyl benzoic acid lactone;2-Benzofuranone
CAS Nr .: 87-41-2
EINECS tus ID nkag mus: 201-744-0
Cov mis mos molecular: C8H6O2
Molecular Luj: 134.13

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Product Detail

Khoom cim npe

Cov qauv qauv

Lub cev muaj zog
Qhov tsos: dawb khoom
Melting point: 71-74 ° C (lit.)
Kub taw tes: 290 ° C (lit.)
Ceev: 1.1 FEMA 4195 |PHALIDE
Refractivity: 1.5360 (kwv yees)
Lub teeb taw tes: 152 ° C

Cov ntaub ntawv kev nyab xeeb
Nws belongs rau cov khoom siv
Kev lis kev cai code: 2932209090
Export Tax Refund Rate (%): 13%

Daim ntawv thov
Phthalein yog qhov nruab nrab ntawm fungicide phenoxy ester.Nws kuj yog siv los ua ib qho nruab nrab ntawm cov tshuaj zoo.Siv nyob rau hauv zus tau tej cov dye intermediates 1,4-dichloroanthraquinone, 1- chloroanthraquinone, anticoagulant phenylindandione, bactericide tetrachlorophthalide, thiab anxiolytic tshuaj.Nws kuj yog siv los ua cov organic synthesis intermediate, rau cov synthesis ntawm doxepin tshuaj thiab dye-txo xim av BR, thiab lwm yam.

[Kev Noj Qab Haus Huv] Yog tias tus neeg mob tsaug zog thiab ceeb toom, muab 2-4 khob mis nyuj lossis dej.Tsis txhob muab dab tsi noj rau ib tug neeg nyob rau hauv lub xeev comatose.Tau txais kev pab kho mob.
[Inhalation] Tam sim ntawd los ntawm qhov chaw mus rau huab cua ntshiab.Yog tias tsis muaj kev ua pa, ua pa tawm dag zog.Yog ua pa nyuaj, muab cov pa oxygen.Tau txais kev pab kho mob.
[Daim tawv nqaij] Tau txais kev pab kho mob.Yam tsawg kawg 15 feeb thaum yaug daim tawv nqaij nrog xab npum thiab dej ntau, tshem tawm cov khaub ncaws thiab khau tsis huv.Cov khaub ncaws yuav tsum tau ntxuav ua ntej siv dua.
[Qhov muag] yaug nrog dej kom ntau yam tsawg kawg 15 feeb, yaug qhov muag, thiab nqa daim tawv muag sab sauv thiab qis ib ntus.Nrhiav kev kho mob tam sim ntawd.
tuav
【Kov】 Ntxuav kom huv si tom qab ua haujlwm.Tshem cov khaub ncaws uas tsis huv thiab ntxuav ua ntej siv dua.Siv qhov cua kom txaus.Txo cov plua plav tsim thiab sib sau ua ke.Tsis txhob kov qhov muag, tawv nqaij thiab khaub ncaws.Khaws lub thawv airtight.Tsis txhob noj thiab nqus pa.
Kev txheeb xyuas qhov xwm txheej
[Kev noj haus] Tej zaum yuav ua rau khaus ntawm lub plab zom mov.Cov khoom toxicological ntawm cov khoom no tsis tau tshawb xyuas tag nrho.
[Inhalation] Tej zaum yuav ua rau mob ua pa ua pa.Cov khoom toxicological ntawm cov khoom no tsis tau tshawb xyuas txaus.
[Daim tawv nqaij] Tej zaum yuav ua rau tawv nqaij khaus.
【Qhov muag】 Tej zaum yuav khaus qhov muag.
Kev tiv thaiv tus kheej / tiv thaiv tus kheej
Kev Tiv Thaiv Tus Kheej 】 Qhov muag: Hnav cov looj tsom iav uas tsim nyog lossis tsom iav tiv thaiv tshuaj lom neeg, OSHA lub qhov muag thiab lub ntsej muag tiv thaiv kev cai 29 CFR 1910.133 lossis European Standard EN166.Daim tawv nqaij: Hnav cov hnab looj tes tiv thaiv kom tsis txhob muaj tawv nqaij.Khaub ncaws: Hnav cov khaub ncaws tiv thaiv kom tsis txhob muaj tawv nqaij.
[Respirator] Ua raws li OSHA lub tshuab ua pa cov cai 29 CFR 1910.134 lossis European Standard EN 149. Nco ntsoov siv NIOSH lossis European Standard EN 149 pom zoo ua pa thaum tsim nyog.
Kev ntsuas hluav taws kub.
[Kev Sib Tw Hluav Taws Xob] Cov cuab yeej ua pa ntawm tus kheej, MSHA / NIOSH (lossis sib npaug), thiab cov khaub ncaws tiv thaiv lub cev tag nrho yuav tsum tau hnav nyob rau hauv siab.Nyob rau hauv cov ntaub ntawv ntawm hluav taws kub, irritating thiab heev toxic gases yuav ua tau los ntawm thermal decomposition los yog combustion.Tshem tawm nrog cov tshuaj tua hluav taws, tshuaj qhuav hmoov, carbon dioxide, los yog ua npuas ncauj tsim nyog.
Kev tiv thaiv kev sib tsoo tshwm sim
[Small spill/leak] Ntxuav cov nchuav tam sim ntawd siv cov cuab yeej tiv thaiv tsim nyog.Ntxuav los yog nqus cov khoom thiab muab pov tseg rau hauv lub thawv kom huv, qhuav, airtight.Tsis txhob tsim cov plua plav.Muab qhov cua zoo.
Stability thiab reactivity
【 Muag No.】【Incompatibility】 Oxidizer.
【Stability】 ruaj khov ntawm qhov kub thiab txias.
【Decomposition】 Carbon monoxide, irritating thiab lom pa taws thiab gases, carbon dioxide, pungent pa taws thiab pa taws.