| Parameter | Spezification |
|---|---|
|
Assay (NT) |
min. 98.0 % |
|
Start to Decomposition |
min. 135 °C |
|
Sulphated ash |
max. 0.3 % |
|
Specific Extinction (1%/1cm) |
min. 1,400 |
|
Maximum of absorption (in 1N HCl) |
212.0 - 220.0 nm |
1-(2-Pyridylazo)-2-naphthol p.a.
| Hazards identification |
|---|
 Exclamation mark (GHS07) |
| Signal word |
|---|
|
Warning |
| Hazard statements | |
|---|---|
|
H315 |
Causes skin irritation. |
|
H319 |
Causes serious eye irritation. |
|
H335 |
May cause respiratory irritation. |
| Precautionary statements | |
|---|---|
|
P261 |
Avoid breathing dust/fume/gas/mist/vapours/spray. |
|
P264 |
Wash with water and soap thoroughly after handling. |
|
P312 |
Call a POISON CENTER/doctor/... if you feel unwell. |
|
P332/313 |
If skin irritation occurs: Get medical advice/attention. |
|
P403/233 |
Store in a well-ventilated place. Keep container tightly closed. |
|
P405 |
Store locked up. |