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samfur

bornan-2-daya CAS 76-22-2

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C10H16O
Molar Mass 152.23
Yawan yawa 0.992
Matsayin narkewa 175-177 ° C (lit.)
Matsayin Boling 204°C (latsa)
Wurin Flash 148°F
Lambar JECFA 2199
Ruwan Solubility 0.12 g/100 ml (25ºC)
Solubility Mai narkewa a cikin acetone, ethanol, diethylether, chloroform da acetic acid.
Tashin Turi 4 mm Hg (70 ° C)
Yawan Turi 5.2 (Vs iska)
Bayyanar m
Launi Fari ko Launi
Iyakar Bayyanawa TLV-TWA 12 mg/m3 (2 ppm), STEL 18mg/m3 (3 ppm) (ACGIH); IDLH 200 mg/m3 (NIOSH).
Merck 14,1732
BRN 1907611
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Wanda bai dace ba tare da jami'ai masu ƙarfi na oxidizing, salts na ƙarfe, kayan konewa, kwayoyin halitta.
Iyakar fashewa 0.6-4.5% (V)
Fihirisar Refractive 1.5462 (kimantawa)
Abubuwan Jiki da Sinadarai Halaye marasa launi ko farin lu'ulu'u, granular ko toshe mai sauƙi. Akwai ƙamshi mai ƙamshi. Juya hankali sannu a hankali a zafin jiki.
Matsayin narkewa 179.75 ℃
tafasar batu 204 ℃
daskarewa batu
girman dangi 0.99g/cm3
refractive index
65.6 ℃
solubility mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether, chloroform, carbon disulfide, naphtha mai narkewa da mai maras tabbas ko maras tabbas.
Amfani An yi amfani da shi sosai a cikin magani, masana'antar filastik da rayuwar yau da kullun a cikin maganin kwari, anti-cavity, anti-wari.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
ID na UN UN 2717 4.1/PG 3
WGK Jamus 1
RTECS Saukewa: EX1225000
Farashin TSCA Ee
HS Code 29142910
Matsayin Hazard 4.1
Rukunin tattarawa III
Guba LD50 na baka a cikin beraye: 1.3 g/kg (PB293505)

 

Gabatarwa

Camphor wani fili ne na kwayoyin halitta mai suna 1,7,7-trimethyl-3-nitroso-2-cyclohepten-1-ol. Mai zuwa shine taƙaitaccen gabatarwar ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na camphor:

 

inganci:

- Farin lu'ulu'u ne a bayyanarsa kuma yana da kamshin kafur mai ƙarfi.

- Mai narkewa a cikin abubuwan kaushi na halitta kamar ethanol, ether da chloroform, mai narkewa cikin ruwa kaɗan.

- Yana da kamshi mai kamshi da dandano na yaji, kuma yana da illa ga idanu da fata.

 

Hanya:

- An fi samun kafur ne daga bawon, rassan da ganyen bishiyar kafur (Cinnamomum camphora) ta hanyar distillation.

- Barasa itacen da aka fitar yana fuskantar matakan magani kamar rashin ruwa, nitration, lysis, da sanyaya crystallization don samun kafur.

 

Bayanin Tsaro:

- Kafur wani sinadari ne mai guba wanda zai iya haifar da guba lokacin da ya wuce kima.

- Camphor yana da ban sha'awa ga fata, idanu, da numfashi kuma ya kamata a kauce masa ta hanyar hulɗar kai tsaye.

- Tsawon lokaci mai tsawo ko shakar kafur na iya haifar da matsala tare da tsarin numfashi da narkewa.

- Sanya safar hannu masu kariya, tabarau da abin rufe fuska lokacin amfani da kafur, kuma tabbatar da yanayi mai kyau.

- Ya kamata a yi amfani da ka'idojin sinadarai da aminci ga kafur kafin amfani da su, kuma a adana su yadda ya kamata don hana haɗari.


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