2 3-Difluorobenzoic acid (CAS# 4519-39-5)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R37 / 38 - Irritating si eto atẹgun ati awọ ara. R36 - Irritating si awọn oju |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
WGK Germany | 3 |
HS koodu | 29163990 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2,3-Difluorobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,3-difluorobenzoic acid:
Didara:
- Irisi: Alailowaya kirisita ti o lagbara
Lo:
Ọna:
- 2,3-Difluorobenzoic acid le wa ni pese sile nipa fluorinating paraben. Awọn aṣoju fluorinating gẹgẹbi hydrofluoric acid ati ferrous fluoride ni a lo nigbagbogbo.
Alaye Abo:
- Yago fun olubasọrọ pẹlu awọ ara, oju, ati awọn membran mucous, ki o si fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ti o ba kan si.
- Nigbati o ba tọju ati mimu, yago fun olubasọrọ pẹlu oxidants ati awọn acids ti o lagbara, ati yago fun ifihan si ooru ati ina.
- Ti o ba jẹ dandan, kan si alamọja kẹmika kan fun alaye aabo diẹ sii.