Ko te diethanolamine wai whakakorikori kore tae ka whakamahia hei pure hau

Whakaahuatanga Poto:

Diethanolamine (DEA) 

Ko te Diethanolamine e mohiotia ana ko 2,2′-dihydroxydiethylamine, he pūhui waro me te tauira matū C4H11NO2.

tātai matū: C4H11NO2

Te Ahua: Te wai kakahore tae, he karaihe ranei

Te taumaha motuhake: 105.136

CASNo.:111-42-2

EINECSNo.:203-868-0

Ira whakarewa: 28 ℃

Ira kohua: 268.8 ℃

Wairewa wai: soluble

Kiato: 1.097 g/cm³

Ira hiko: 137.8 ℃

Taupānga: Whakamahia hei para hau, whakamahia ano hei rauemi mata mo nga raau taero me te whakahiato waro


Taipitopito Hua

Tohu Hua

Raraunga paitini

  1. Irirangi: Rapeti percutaneous: 500mg/24H, paku riri.Te kanohi rapeti: 750μg/24H, he tino pukuriri.
  2. Te mate paitini: poaka guinea waha LD50: 2000mg/kg;kiore waha LC50: 3300 mg/kg;kiore waha LD50: 1820 mg/kg;räpeti waha LD50: 2200 mg/kg;rapeti percutaneous LD50: 1220 mg/kg;I werohia nga kiore ki te LC50: 2300 mg / kg.
  3. Irirangi: Rapeti percutaneous: 500mg (24h), ngawari te riri.Rapeti ma te kanohi: 5500mg, tino whakaongaonga.
  4. Te paitini iti me te roa: 170mg/kg ki te kiore mo te 90 ra, ka mate etahi kararehe, ka pakaru etahi whekau.
  5. Te paitini 

Eraraunga kaiao

1. Ecotoxicity

LC50800mg/L24h)(ika koura, pH 9.6);>5000mg/L24h)(ika koura, pH 7);1800mg/L24h)(purupuru);100mg/L96h)(ika pango

EC505000mg/L5min)(huakita luminescent, whakamatautau Microtox

2.Te whakaheke koiora

Te whakahekenga koiora aerobic: 14.4~168h

Te whakahekenga koiora anaerobic: 57.6~672h

3. Kore-biodegradable

Photooxidation haurua-ora i roto i te rangi: 0.72~7.2h

diethanolamine(DEA)-3 diethanolamine(DEA)-4

 

Whakaahuatanga haumaru: S26;S36/37/39;S46

Nga tohu morearea: Xn

Whakaahuatanga morearea: R22;R38;R41;R48/22

UN Nama: 3082

Nga ahuatanga o te tinana me te matū

Kiato: 1.097 g/cm³

Ira whakarewa: 28 ℃

Ira kohua: 268.8 ℃

Ira hiko: 137.8 ℃

Taupū Reractive: 1.466

Te pāmahana mura: 662.2 ℃

Tepe pahū o runga (V/V): 13.4%

Te rohe pahū raro (V/V): 1.8%

Te pēhanga kohu kukū: 0.67kPa (138 ℃)

Te wairewa: ngawari te whakarewa ki te wai, te waiwaro, te kore e rewa ki te etera, te benzene

Raraunga hanganga rapoi

Taurangi Whakaata Molar: 27.24

Rōrahi mora (cm3/mol): 98.3

Raraunga hangarau

Tūemi

Paerewa

Diethanolamine%

≥99.0

makuku%

≤0.5

2-Aminoethanol+Ihirangi Triethanolamine %

≤0.5

Chroma(Tau tae konukawata-kopera Hazen)

≤25

Kiato, p20℃,g/cm3

1.090–1.095

diethanolamine(DEA)-5 diethanolamine(DEA)-3

Te pumau

Ko te Diethanolamine he hygroscopic me te tairongo ki te marama me te hāora.Me whakanoho tenei hua ki roto i te ipu hau ka tuu ki roto i te ahua maroke, makariri me te pouri.

Nga korero morearea

R22: He kino ki te horomia.

R38: He whakapouri ki te kiri.

R41: Te mate kino ki nga kanohi.

R48/22:He kino : te kino o te kino ki te hauora ma te roa o te rongo ki te horomia.

Te tuhi hiato paera

Rokiroki

Rokiroki i roto i te whare putunga hauhautanga, whai hau.Kia matara atu i nga puna ahi me te wera.Kua hiritia te kete.Me penapena motuhake mai i nga waikura, waikawa, me etahi atu, kaua hoki e konatunatua. Kua whakauruhia ki te momo me te nui o nga taputapu ahi.

kohinga cifit2

Whakaatu turanga wheketere

kohinga factoye9 kohinga wheketere kohinga wheketere kohinga factoye8

 


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