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huahana

Glycerin CAS 56-81-5

Waiwai Kemika:

ʻĀpana Molekala C3H8O3
Molar Mass 92.09
ʻO ka mānoanoa 1.25 g/mL(māmā)
Lae hehee 20°C(māmā)
Lae Boling 290 °C
Kahuli kiko'ī(α) n20/D 1.474 (māmā)
Lae Flash 320°F
Helu JECFA 909
Hiki i ka wai >500 g/L (20 ºC)
Ka hikiwawe Hiki ke komo i loko o ka waiʻona, hiki ke hoʻoheheʻe ʻia me ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka chloroform, etera, a me ka ʻaila.
Puʻupuʻu mahu <1 mm Hg (20 °C)
Ka māhu māhu 3.1 (vs ea)
Ka nana aku Mākaʻikaʻi Viscous Liquid
Kaumaha Kūikawā 1.265 (15/15 ℃)1.262
kalakala APHA: ≤10
ʻala ʻAʻala ʻole.
Palena Hōʻike OSHA: TWA 15 mg/m3; TWA 5 mg/m3
Ka lōʻihi hawewe (λmax) ['λ: 260 nm Amax: 0.05',
, 'λ: 280 nm Amax: 0.04']
ʻO Merck 14,4484
BRN 635685
pKa 14.15 (ma 25 ℃)
PH 5.5-8 (25 ℃, 5M i H2O)
Kūlana Waihona E mālama ma +5°C a i +30°C.
Paʻa Paʻa. ʻAʻole kūpono me ka perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxide, nā waikawa ikaika, nā kumu ikaika. Hiki ke puhi.
Pilikino Hygroscopic
Pale Pahū 2.6-11.3%(V)
Hōʻike Hōʻike n20/D 1.474(māmā)
MDL MFCD00004722
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu, ʻākala, ʻala ʻole, wai viscous, ʻono, me ka hygroscopicity.
Hiki ke hoʻoheheʻe ʻia me ka wai a me ka ethanol, a ʻaʻole kū ʻole ka hoʻonā wai. E hoʻoheheʻe i 11 manawa o ka ethyl acetate, ma kahi o 500 manawa o ka etera. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o benzene, chloroform, carbon tetrachloride, carbon disulfide, petroleum ether, aila.
Hoʻohana Hoʻohana ʻia e like me nā mea kūlohelohe kūlohelohe kumu, hoʻohana nui ʻia i ka lāʻau lapaʻau, meaʻai, kemika i kēlā me kēia lā, textile, pepa, pena a me nā ʻoihana ʻē aʻe.

Huahana Huahana

Huahana Huahana

Nā Code Risk R36 – He mea hoʻonāukiuki i nā maka
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R11 – Hiki ke ahi
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S39 - Hoʻohana i ka pale maka / maka.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
UN ID UN 1282 3/PG 2
WGK Kelemānia 1
RTECS MA8050000
NUI FLUKA BRAND F 3
TSCA ʻAe
HS Code 29054500
Kaʻawaʻawa LD50 i nā ʻiole (ml/kg): >20 waha; 4.4 iv (Bartsch)

 

Hoʻolauna

Hiki ke hoʻoheheʻe ʻia i ka wai a me ka waiʻona, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka ether, benzene, chloroform a me carbon disulfide, a maʻalahi hoʻi i ka wai i ka lewa. He ʻono ʻono pumehana. Hiki iā ia ke komo i ka makū mai ka lewa, a me ka hydrogen sulfide, hydrogen cyanide a me ka sulfur dioxide. Kūleʻa i ka litmus. ʻO ka lōʻihi ma kahi haʻahaʻa haʻahaʻa o 0 ℃, hiki i nā mea oxidants ikaika e like me ka chromium trioxide, potassium chlorate, a me ka potassium permanganate hiki ke hoʻoulu a pahū. Hiki ke hoʻoheheʻe ʻia me ka wai a me ka ethanol, 1 ʻāpana o kēia huahana hiki ke hoʻoheheʻe ʻia i nā ʻāpana 11 o ka ethyl acetate, ma kahi o 500 mau ʻāpana o ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka chloroform, carbon tetrachloride, petroleum ether a me nā aila. ʻAha make make (iole, waha)>20ml/kg. He mea hoonaukiuki.


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