Cas 100-21-0 / pta

A takaice bayanin:

Terephthalat acid ne farin lu'ulu'u ne mai kama da lu'ulu'u ko powders. Solumable a cikin alkaline bayani, dan kadan mai narkewa a cikin human ethanol, wanda ba a ciki a cikin ruwa, ether, ethicle acetic acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroform acid, da chloroford.

Terephtaliic acid shine muhimmiyar kayan albarkatu na masana'antu na masana'antu resins, fina-finai, zaruruwa, rufi zane-zane.


Cikakken Bayani

Tags samfurin

Siffantarwa

Sunan Samfurin: Samfurin Samfurin: Terephthahan acid
CAS: 100-21-0
MF: c8h6o4
MW: 166.13
EineCs: 202-830-0
Melting Point:> 300 ° C (lit.)
Bhafi Point: 214.32 ° C (kimantawa)
Bensity: 1.58 g / cm3 a 25 ° C
Vapor matsa lamba: <0.01 mm hg (20 ° C)
Indextive Index: 1.5100 (kimanta)
FP: 260 ° C
Pka: 3.51 (a 25 ℃)
 

Menene Arephtha acid na acid?

A acid acid an fara samar da polyethylene don samar da polyethylene (Pet), polymer sosai ana amfani dashi don yin kwalabe filastik, kwantena, da kibiya roba. An san dabbar dabbobi, kwanciyar hankali, da danshi juriya. Bugu da kari, ana amfani da terephthaly acid don samar da wasu kayan, gami da:

1. Textile: Mahimmanci ne mai mahimmanci a cikin fiber Polyester, wanda ake amfani dashi a cikin sutura da abubuwan gida.
2. Gudun: Arephtha acid an yi amfani da shi don shirya resins daban-daban da coftings.
3. Filin filastik: ya ƙunshi samar da wuraren shakatawa na injiniya waɗanda ke buƙatar babban tsauri da juriya na sinadarai.
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Ƙunshi

Coled a cikin kilogiram 25 a kowace drum ko dangane da bukatun abokan ciniki.

Ajiya

me

Don amintacciyar kantin sayar da terephtha acid, bi waɗannan jagororin:

1. Akwati: Shagon Terephthainan acid a cikin kwantena na da ya dace, kamar gilashi ko manyan-iri don hana gurbatawa da sha mai danshi.

2. Wuri: Adana akwati a cikin sanyi, bushe da kyau-ventilated wuri daga hasken rana da kuma kafofin zafi. Guji ajiya a wurare tare da babban zafi.

3. Zazzabi: Rufe yawan zafin jiki na ajiya a cikin kewayon da aka ba da shawarar, yawanci a kasa 25 ° C (77 ° F), don hana lalata ko canji a cikin kaddarorin.

4. LALD: A bayyane alama kwantena tare da sunan sunadarai, bayanan haɗari, da kuma rasuwar kwanan wata don tabbatar da ganowa madaidaiciya da kulawa.

5. Rage: don Allah a adana su daga abubuwa masu lalacewa, kamar su masu ƙarfi, don hana kowane halayen da suka dace.

6. Ka'idar tsaro: Tabbatar da ayyukan kiyaye tsaro da suka dace suna cikin wurin, gami da kayan kariya na mutum (PPE) ga kowa ya magance kayan.

 

Shin terephtha acid mai cutarwa ga ɗan adam?

Arephthalar da acid an dauke shi da ƙarancin guba, amma har yanzu yana haifar da wasu haɗarin kiwon lafiya a wasu yanayi. Anan akwai wasu mahimman abubuwan game da yiwuwar cutar da mutane:

1. Inhalation da Takardar Fata: Fitar da Fata An ba da shawarar yin amfani da kayan aikin kariya wanda ya dace lokacin aiwatar da wannan kayan.

2. Informus

3. Matsayi na gudanarwa: Arephthaly acid ba a rarrabe shi azaman carcinogen ba ko babban haɗari na tsaro (SDS) ya kamata a shawarci takamaiman aiki da kuma jagororin kare.

4. Tasirin yanayin muhalli: kodayake na acid na acid ba ya haifar da lahani ga jikin mutum kai tsaye, idan an sake shi da yawa, zai sami tasiri a kan muhalli, hakan zai shafi lafiyar ɗan adam ta kai da kai.

P-Anisaldehyde

Cautions lokacin da jirgin ruwan terephthalancin acid?

tambaya

A lokacin da jigilar Terephthainal acid, yana da mahimmanci bi takamaiman matakan kariya don tabbatar da aminci da bin ka'idodi. Anan akwai wasu maɓalli na la'akari:

1. Wagagging: Yi amfani da kwantena waɗanda suka dace da acid na Terephthazal. Gabaɗaya, ya kamata a adana shi a cikin hatimi, kwantena mai alama da kayan da ba su amsawa da acid.

2. LALD: A bayyane yake da duk masu kunshin su tare da sunadarai masu guba, alamomin haɗari da umarnin sarrafa umarni. Tabbatar da alama tare da ka'idojin cikin gida da na duniya.

3. Ka'idojin sufuri: Bi ka'idoji don jigilar kayayyakin sinadarai, kamar Ma'aikatar Harkokin Kuɗi ta Amurka (IA) don jigilar iska. Ba a tsara shi a kai a matsayin mai hatsarin gaske ba, amma yana da mahimmanci a tabbatar takamaiman ka'idoji.

4. Shafin zazzabi: Adana da jigilar kaya terefthal acid a cikin sanyi da bushewar don hana lalata ko dauki danshi.

5. Guji karbuwa: Tabbatar da cewa babu wani gurbata a cikin yanayin sufuri wanda zai iya amsawa da itacen Terephththa acid.

6. Kayan kariya na sirri (PPE): tabbatar da cewa ma'aikatan sarrafa tsarin sufuri na suttura mai dacewa, kamar safofin hannu da ido.

7. Hanyoyi na gaggawa: Idan akwai zubar da jini ko leaks yayin safarar, bunkasa hanyoyin gaggawa. Wannan ya hada da samun kit ɗin spill da kayan taimako na farko.

8 Takardun: Kula da takardun jigilar kaya mai dacewa, gami da zanen bayanan aminci (SDS) da duk wani izinin izini ko sanarwa.

 


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