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hua

D-Valine(CAS# 640-68-6)

Āhuatanga matū:

Tātai rāpoi C5H11NO2
Molar Mass 117.15
Kiato 1.2000 (whakatau tata)
Te Whakarewa >295°C (subl.)(marama)
Piro Pouri 213.6±23.0 °C(I Matapaetia)
Hurihuri motuhake(α) -27.5 º (c=5, 5N HCl)
Tohu Kohiko 83°C
Wairewa wai 56 g/L (20ºC)
Wairewa Wairewa ki te wai (56 mg/ml i te 20° C), Waikawa Waikawa, me te 3N HCI. Kore ki te waiwaro
Kohu Kohu 0.0633mmHg i te 25°C
Te ahua Kiriata ma
Tae He ma ki waho-ma
BRN 1721135
pKa 2.37±0.10(I Matapaetia)
Tikanga Rokiroki pāmahana ruma
Taurangi Refactive -27 ° (C=8, 6mol/LH
MDL MFCD00064219
Āhuatanga ā-tinana, matū hoki ira whakarewa 302-303°C
hurihanga whatu motuhake -27.5 ° (c = 5, 5N HCl)
wai-wairewa 56g/L (20°C)
Whakamahi Ka whakamahia hei rauemi mata me nga takawaenga rongoa, mo te whakahiatotanga o te kai reka o Alatan

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS YV9360000
TSCA Ae
Waehere HS 29224995

 

Kupu Whakataki

Ka whakarewahia ki nga wahanga 18-4 o te wai, he iti noa te wairewa ki te waipiro. Te wairewa i roto i te wai: 56g/l (20°C), te wairewa i roto i te waikawa pararopi, te wairewa i roto i te waikawa waro, te wairewa i te waihano, te etera me te benzene.


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