asia_oju-iwe

ọja

Glycerin CAS 56-81-5

Ohun-ini Kemikali:

Ilana molikula C3H8O3
Molar Mass 92.09
iwuwo 1.25 g/ml(tan.)
Ojuami Iyo 20°C(tan.)
Boling Point 290 °C
Yiyi pato (α) n20/D 1.474 (tan.)
Oju filaṣi 320°F
Nọmba JECFA 909
Omi Solubility > 500 g/L (20ºC)
Solubility O ti wa ni miscible ni oti, miscible pẹlu omi, insoluble ni chloroform, ether, ati epo.
Vapor Presure <1 mm Hg (20°C)
Òru Òru 3.1 (la afẹfẹ)
Ifarahan Ko Liquid Viscous kuro
Specific Walẹ 1.265 (15/15 ℃) 1.262
Àwọ̀ APHA: ≤10
Òórùn Alaini oorun.
Ifilelẹ Ifarahan OSHA: TWA 15 mg / m3; TWA 5 mg/m3
O pọju igbi (λmax) ['λ: 260 nm Amax: 0.05',
, 'λ: 280 nm Amax: 0.04']
Merck 14.4484
BRN 635685
pKa 14.15 (ni 25℃)
PH 5.5-8 (25℃, 5M ninu H2O)
Ibi ipamọ Ipo Fipamọ ni +5°C si +30°C.
Iduroṣinṣin Idurosinsin. Ibamu pẹlu perchloric acid, oxide oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, acids lagbara, awọn ipilẹ to lagbara. Ijona.
Ni imọlara Hygroscopic
ibẹjadi iye to 2.6-11.3% (V)
Atọka Refractive n20/D 1.474(tan.)
MDL MFCD00004722
Ti ara ati Kemikali Properties Laini awọ, sihin, olfato, omi viscous, dun, pẹlu hygroscopicity.
Solubility jẹ miscible pẹlu omi ati ethanol, ati ojutu olomi jẹ didoju. Tu ni awọn akoko 11 ti ethyl acetate, nipa awọn akoko 500 ti ether. Ailopin ninu benzene, chloroform, erogba tetrachloride, erogba disulfide, epo ether, epo.
Lo Ti a lo bi awọn ohun elo aise ti kemikali Organic, ti a lo pupọ ni oogun, ounjẹ, kemikali ojoojumọ, aṣọ, iwe, kikun ati awọn ile-iṣẹ miiran

Alaye ọja

ọja Tags

Awọn koodu ewu R36 - Irritating si awọn oju
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R11 - Gíga flammable
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S39 - Wọ oju / aabo oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID UN 1282 3/PG 2
WGK Germany 1
RTECS MA8050000
FLUKA BRAND F koodu 3
TSCA Bẹẹni
HS koodu 29054500
Oloro LD50 ninu eku (milimita/kg):>20 ẹnu; 4.4 iv (Bartsch)

 

Ifaara

Tiotuka ninu omi ati oti, insoluble ni ether, benzene, chloroform ati carbon disulfide, ati irọrun fa omi ni afẹfẹ. O ni itọwo didùn ti o gbona. O le fa ọrinrin lati inu afẹfẹ, bakanna bi hydrogen sulfide, hydrogen cyanide ati sulfur dioxide. Ailopin si litmus. Igba pipẹ ni iwọn otutu kekere ti 0 ℃, awọn oxidants ti o lagbara gẹgẹbi chromium trioxide, potasiomu chlorate, ati potasiomu permanganate le fa ijona ati bugbamu. Le jẹ lainidii miscible pẹlu omi ati ethanol, 1 apakan ọja yi le jẹ tiotuka ni awọn ẹya 11 ti ethyl acetate, nipa awọn ẹya 500 ti ether, insoluble in chloroform, carbon tetrachloride, epo ether ati awọn epo. Iwọn apaniyan agbedemeji (eku, ẹnu)>20ml/kg. O ni ibinu.


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