Glycerin CAS 56-81-5

Umutungo wa Shimi:

Inzira ya molekulari	C3H8O3
Misa	92.09
Ubucucike	1.25 g / mL (lit.)
Ingingo yo gushonga	20 ° C (lit.)
Ingingo ya Boling	290 ° C.
Guhinduranya byihariye (α)	n20 / D 1.474 (lit.)
Flash point	320 ° F.
Umubare wa JECFA	909
Amazi meza	> 500 g / L (20 ºC)
Gukemura	Ntibishoboka muri alcool, ntibishobora gukoreshwa namazi, kutaboneka muri chloroform, ether, namavuta.
Umwuka	<1 mm Hg (20 ° C)
Ubucucike bw'umwuka	3.1 (vs ikirere)
Kugaragara	Amazi meza
Uburemere bwihariye	1.265 (15/15 ℃) 1.262
Ibara	APHA: ≤10
Impumuro	Impumuro nziza.
Imipaka ntarengwa	OSHA: TWA 15 mg / m3; TWA 5 mg / m3
Uburebure ntarengwa (λmax)	['λ: 260 nm Amax: 0.05', , 'λ: 280 nm Amax: 0.04']
Merk	14,4484
BRN	635685
pKa	14.15 (kuri 25 ℃)
PH	5.5-8 (25 ℃, 5M muri H2O)
Imiterere y'Ububiko	Ubike kuri + 5 ° C kugeza kuri + 30 ° C.
Igihagararo	Ihamye. Ntibishobora kubangikanya na aside ya perchlorike, aside oxyde, anhydride ya acetike, nitrobenzene, chlorine, peroxide, acide ikomeye, ishingiro rikomeye. Yaka.
Yumva	Hygroscopique
Umupaka uturika	2.6-11.3% (V)
Ironderero	n20 / D 1.474 (lit.)
MDL	MFCD00004722
Ibintu bifatika na shimi	Ibara ritagira ibara, rifite umucyo, impumuro nziza, amazi meza, meza, hamwe na hygroscopicity. Gukemura ntibishobora gukoreshwa namazi na Ethanol, kandi igisubizo cyamazi ntaho kibogamiye. Gabanya inshuro 11 za Ethyl acetate, inshuro 500 za ether. Kudashonga muri benzene, chloroform, tetrachloride ya karubone, karubone disulfide, peteroli ether, amavuta.
Koresha	Ikoreshwa nkibikoresho fatizo byibanze bya chimique, bikoreshwa cyane mubuvuzi, ibiryo, imiti ya buri munsi, imyenda, impapuro, amarangi nizindi nganda

Ohereza imeri kuri twe

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka	R36 - Kurakaza amaso R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe. R11 - Biraka cyane
Ibisobanuro byumutekano	S24 / 25 - Irinde guhura nuruhu n'amaso. S39 - Kwambara ijisho / kurinda amaso. S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Indangamuntu ya Loni	UN 1282 3 / PG 2
WGK Ubudage	1
RTECS	MA8050000
FLUKA BRAND F CODES	3
TSCA	Yego
Kode ya HS	29054500
Uburozi	LD50 mu mbeba (ml / kg):> 20 mu kanwa; 4.4 iv (Bartsch)

Intangiriro

Gushonga mumazi n'inzoga, kudashonga muri ether, benzene, chloroform na karubone disulfide, kandi byoroshye kwinjiza amazi mukirere. Ifite uburyohe bushyushye. Irashobora gukuramo ubuhehere buturuka mu kirere, hamwe na hydrogen sulfide, hydrogen cyanide na dioxyde de sulfure. Ntabogamye kuri litmus. Igihe kirekire ku bushyuhe buke bwa 0 ℃, okiside ikomeye nka chromium trioxide, chorrate ya potasiyumu, na potasiyumu permanganate irashobora gutera gutwikwa no guturika. Irashobora kutabishaka n'amazi na Ethanol, igice 1 cyibicuruzwa gishobora gukemuka mubice 11 bya Ethyl acetate, ibice 500 bya ether, bitangirika muri chloroform, karubone tetrachloride, peteroli ether namavuta. Igipimo cyica giciriritse (imbeba, umunwa)> 20ml / kg. Birababaje.

Mbere: 1,3-Benzodioxole CAS 274-09-9

Ibikurikira: Iyode CAS 7553-56-2

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