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ibicuruzwa

Phloroglucinol (CAS # 108-73-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H6O3
Misa 126.11
Ubucucike 0,801g / mL 20 ° C.
Ingingo yo gushonga 215-220 ° C.
Ingingo ya Boling 194.21 ° C (igereranya)
Flash point 14 ° C.
Amazi meza 11.17g / L (ubushyuhe bwicyumba)
Gukemura Gukemura muri diethyl ether, Ethanol na pyridine.
Umwuka 0.001Pa kuri 25 ℃
Kugaragara Ifu ya Crystalline
Ibara Umweru to beige
Merk 14,7328
BRN 1341907
pKa pK1: 8.45 (0); pK2: 8.88 (-1) (25 ° C)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Yumva Umucyo Wumva & Hygroscopic
Ironderero n20 / D 1.365
Ibintu bifatika na shimi
ifu yera cyangwa umuhondo kristaline cyangwa ifu ya kristaline. Ingingo yo gushonga 218 ° c. Mubisanzwe hamwe na molekile ebyiri zamazi ya kirisitu ([6099-90-7]), kuri 110 ° c muri anhydrous. Gabanya ibice 100 byamazi, ibice 10 bya Ethanol, ibice 0.5 bya pyridine. Gukemura muri ether. Kubora igice mugihe cya sublimation, reba ibara ryumucyo. Biryoshye.
Koresha Kumenya antimoni, arsenic, cerium, chromate, chromium, zahabu, icyuma, Merkuri, nitrite, osmium, palladium, amabati, vanadium, vanillin na lignin, kugena furfural, pentose, pentose, methanol, Chloral Hydrate, turpentine, lignocellulosic. aside hydrochloric mumitobe ya gastric, decalcification yingero zamagufwa.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
R43 - Irashobora gutera sensibilisation ukoresheje uruhu
Ibisobanuro byumutekano S7 - Komeza ibikoresho bifunze cyane.
S16 - Irinde amasoko yo gutwikwa.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
Indangamuntu ya Loni UN 1170 3 / PG 2
WGK Ubudage 2
RTECS SY1050000
TSCA Yego
Kode ya HS 29072900
Uburozi LD50 mu mbeba, imbeba (g / kg): 4.7, 4.0 ig (Cahen)

 

Intangiriro

Resorcinol izwi kandi nka 2,3,5-trihydroxyanisole. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya resorcinol:

 

Ubwiza:

- Kugaragara: Resorcinol ni umweru kugeza umuhondo wijimye wijimye.

- Gukemura: Resorcinol irashonga mumazi, Ethanol na ether.

 

Koresha:

- Kuzigama: Resorcinol ifite antibacterial nziza kandi irashobora gukoreshwa nkuburinzi, akenshi ikoreshwa mubiti, impapuro, irangi nubundi buryo bwo kuvura antiseptike.

- Ihuza rya sintetike irangi: Irimo amatsinda menshi ya hydroxyl mumiterere yabyo kandi irashobora gukoreshwa muguhuza abahuza ibinyabuzima nkamabara nimpumuro nziza.

- Ibindi bikorwa: Resorcinol irashobora kandi gukoreshwa nka preservateur na antioxydeant mubikoresho nka resinike ya sintetike, reberi, na plastiki.

 

Uburyo:

Resorcinol irashobora gutegurwa muburyo butandukanye, kandi uburyo bumwe bukunze gukoreshwa nukububona mugukoresha fenol na hydrazine hydrate mugihe cya acide.

 

Amakuru yumutekano:

- Phloroglucinol ni uburozi kumubiri wumuntu, kandi guhura cyane cyangwa guhumeka birashobora gutera uburakari kuruhu, amaso, hamwe nubuhumekero.

- Hagomba kwitonderwa kugirango wirinde guhura na okiside ikomeye na acide zikomeye mugihe cyo gufata no kubika kugirango wirinde ingaruka ziterwa n’imiti.

- Ibikoresho byo kurinda umuntu nka gants, indorerwamo, hamwe ningabo zo mu maso bigomba kwambarwa neza mugihe ukoresheje resorcinol kandi ukirinda guhura cyangwa guhumeka neza.

- Kurikiza uburyo bwiza bwo gufata no kujugunya kugirango ugabanye ibidukikije.

 


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