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Isopropanol

ʻO nā mea pahu pahu alumini

Isopropanol

ʻO Isopropanol: ʻO C ∝ H ₈O kona ʻano kemika, ʻike ʻia ʻo isopropanol a i ʻole 2-propanol. He wai waihoʻoluʻu, ʻoluʻolu, a me ka ʻono; Hoʻohana mau ʻia e like me nā solvents a me nā mea hoʻomaʻemaʻe.

 

ʻĀpana
ʻAno molekala C ∝ H ₈ O
Kaumaha molekula 60.10 g/mol
Lae paila 82.5 ° C
Lae hehee -89 ° C
ʻO ka mānoanoa 0.786 g/cm ³ (20 ° C)
Hōʻike hōʻike 1.377 (20 ° C)
ʻO ka viscosity 2.43 mPa · s (20 ° C)
ʻO ka ʻili o ka ʻili 21.79 mN/m (20 ° C)
Maemae ≥ 99.5% (isopropanol maʻemaʻe kiʻekiʻe i hoʻohana ʻia i ka hana pākaukau)
ʻAno wai ≤ 0.5%
Acidity (helu ʻia ma ke ʻano he acetic acid) ≤ 0.002%
Maʻiʻo mea hoʻololi ʻole ≤ 0.001%
Kuhikuhi uila 11.7 ° C (paʻa kīʻaha)
Puhi hoʻomāʻewaʻewa 399 ° C
palena pahū 2.0%~12.7% (pākēneka leo)
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