asia_oju-iwe

ọja

5 6-DIBROMOPYRIDINE-3-CARBOXYLIC ACID (CAS# 29241-64-3)

Ohun-ini Kemikali:

Fọọmu Molecular C6H3Br2NO2
Molar Mass 280.9
iwuwo 2.202± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Boling 379.5± 42.0 °C(Asọtẹlẹ)
Oju filaṣi 183.3°C
Vapor Presure 1.96E-06mmHg ni 25°C
pKa 2.85± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.652

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID 2811
Kíláàsì ewu IKANU

 

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