NOP-Nr:
Overview
Instructions
Operating scheme
Substances
- Substances required
- Substances produced
- Data availability
- Effect factors TRGS 600
Equipment
Evaluation
Analytics
1. NaNO
2
2. 2-naphthol
; Side reactions
Substances required
Batch scale:
0.011 mol
0.11 mol
Aniline hydrochloride
Educts
Amount
Risk
Safety
Aniline hydrochloride
Danger
1.43 g
H301
H311
H317
H318
H331
H341
H351
H372
H400
EUH-
P261
P273
P280
P301 + 310
P305 + 351 + 338
P311
Reagents
Amount
Risk
Safety
Sodium nitrite
Danger
0.759 g
H272
H301
H319
H400
P220
P273
P301 + 310
P305 + 351 + 338
2-Naphthol
Warning
1.44 g
H302
H332
H400
EUH-
P273
Solvents
Amount
Risk
Safety
Ethanol
Danger
~50 mL
H225
H302
H371
EUH-
P210
P260
Others
Amount
Risk
Safety
Hydrochloric acid conc.
Danger
2.5 mL
H331
H314
EUH-
P261
P280
P305 + 351 + 338
P310
Sodium hydroxide (1 N)
Danger
40 mL
H314
EUH-
P280
P305 + 351 + 338
P310
Urea
Danger
H-
EUH-
P-
Ice
Danger
H-
EUH-
P-
Solvents for analysis
Amount
Risk
Safety
Cyclohexane
Danger
H225
H304
H315
H336
H410
P210
P233
P240
P273
P301 + 310
P302 + 352
P331
P403 + 235
Acetic acid ethyl ester
Danger
H225
H319
H336
EUH066
P210
P261
P305 + 351 + 338
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pages/experiment.php: November 09, 2022
views/required.php: November 09, 2022