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1 1 3 3-Tetramethylguanidine(CAS# 80-70-6)

Āhuatanga matū:

Tātai rāpoi C5H13N3
Molar Mass 115.18
Kiato 0.916 g/mL i te 20 °C (marama)
Te Whakarewa -30 °C
Piro Pouri 162-163 °C (marama)
Tohu Kohiko 140°F
Wairewa wai whakakorikori
Kohu Kohu 0.2 mm Hg (20 °C)
Te ahua Waiwai
Tae APHA: ≤150
BRN 969608
PH 12.7 (10g/l, H2O, 25 ℃)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Eu ana. Ka tahuna. Kare e hototahi ki te kaha o te waikura, te kohuke me te waikawa waro, te waro hauhaa. Te hau-tairongo.
Tairongo Te rangi tairongo
Tepe Pahū 1.0-7.5%(V)
Taurangi Refactive n20/D 1.469
Āhuatanga ā-tinana, matū hoki Te wai marama kore tae.
Whakamahi Ka whakamahia te nuinga hei whakakorikori mo te pahuka i te polyurethane, ka whakamahia hoki mo te tae o te nylon, te huruhuru me etahi atu pūmua.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate C – Huka
Waehere Morearea R22 – He kino ki te horomia
R34 – He weranga
R20/22 – He kino ma te horomia me te horomia.
R10 – He mura ahi
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S27 – Wewetehia nga kakahu poke katoa.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S16 – Kia matara atu i nga puna o te mura.
UN ID UN 2920 8/PG 2
WGK Tiamana 1
FLUKA BRAND F CODES 9-23
TSCA Ae
Waehere HS 29252000
Tuhipoka morearea Kino/Kino
Te akomanga morearea 8
Roopu Tarapi II
Te paitini LD50 ā-waha i roto i te Rapeti: 835 mg/kg

 

Kupu Whakataki

Ko te Tetramethylguanidine, e mohiotia ana ko N,N-dimethylformamide, he totoka karaihe kore tae. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te tetramethylguanidine:

 

Kounga:

- He tino kawakore a Tetramethylguanidine ka taea te hanga i tetahi otinga kawakore kaha i roto i te wairewa wai.

- He turanga ngoikore e rite ana ki te otinga anhydrous, ka taea te whakamahi hei kaiwhiwhi o nga katote hauwai.

- He totoka i te mahana o te rūma, engari ka tere te huri ki te hau karekau ina wera.

- He pūhui me te kaha hygroscopicity.

 

Whakamahia:

- Tetramethylguanidine te nuinga whakamahia hei whakakōkī alkali i roto i te tauhohe whakahiato waro.

- Ka taea hoki te whakamahi i roto i nga umanga penei i te waikano takawaenga, electroplating, pahuka polyurethane ngawari, etc.

 

Tikanga:

- Ka taea te whakarite Tetramethylguanidine ma te tauhohenga o te N,N-dimethylformamide me te hau haukini i te pehanga teitei.

- Ko te tikanga me whakamahana tenei tukanga, ka mahia i raro i te maru o te hau hau.

 

Mōhiohio Haumaru:

- He puhui paitini a Tetramethylguanidine, me karo i te pa ki te kiri me nga kanohi. Kia mau i nga karapu tiaki me nga mohiti ina whakamahi.

- Ka paheke te kanohi me te kiri, ka raru te manawa me nga tohu paihana.

- Kia tupato kia kore e pa ki nga waikura, waikawa me nga matū muramura i te wa e whakamahia ana me te rokiroki.

- I te wa e whakahaere ana i te tetramethylguanidine, me whai nga tikanga whakahaere taiwhanga tika me nga tikanga whakahaere haumaru.

 


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