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samfur

Indole (CAS#120-72-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H7N
Molar Mass 117.15
Yawan yawa 1.22
Matsayin narkewa 51-54 ° C (lit.)
Matsayin Boling 253-254 ° C (lit.)
Wurin Flash >230°F
Lambar JECFA 1301
Ruwan Solubility 2.80 g/L (25ºC)
Solubility methanol: 0.1g/ml, bayyananne
Tashin Turi 0.016 hp (25 ° C)
Bayyanar Farin crystal
Launi Fari zuwa ruwan hoda kadan
wari fecal wari, floralin high dilution
Merck 14,4963
BRN 107693
pKa 3.17 (an nakalto, Sangster, 1989)
PH 5.9 (1000g/l, H2O, 20 ℃)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga, amma yana iya zama mai haske ko iska. Wanda bai dace ba tare da magunguna masu ƙarfi, ƙarfe da gishirin ƙarfe.
M Hasken Hannu
Fihirisar Refractive 1.6300
MDL Saukewa: MFCD00005607
Abubuwan Jiki da Sinadarai Fari ko lafiyayyen foda ja foda Crystal, akwai wari mara kyau.
Amfani Ana amfani dashi azaman reagent don tantance nitrite, kuma ana amfani dashi wajen kera kayan yaji da magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R36 - Haushi da idanu
R39/23/24/25 -
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
ID na UN UN 2811 6.1/PG 3
WGK Jamus 1
RTECS NL245000
FLUKA BRAND F CODES 8-13
Farashin TSCA Ee
HS Code 2933 99 20
Matsayin Hazard 9
Rukunin tattarawa III
Guba LD50 na baka a cikin beraye: 1 g/kg (Smyth)

 

Gabatarwa

Yana wari a cikin taki, amma yana da ƙamshi mai daɗi idan an shafe shi. Yana da kamshi mai ƙarfi na taki, maganin diluted sosai yana da ƙamshi, kuma yana yin ja idan ya fallasa iska da haske. Zai iya canzawa da tururin ruwa. Mai narkewa a cikin ruwan zafi, ethanol mai zafi, ether, benzene da ether petroleum.


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