Block VP-32C 
1-NAPHTHYLAMINE LR 
Assay (GC) Min 99.8 %
Water (by KF) Max 0.1 %
Transmittance at 210 nm Min 10 %
Transmittance at 235 nm Min 80 %
Transmittance from 310 nm Min 98 %
Acidity or alcalinity meq/g Max 0.0005
Residue on evaporation Max 0.0005 %
Boiling point 117.0 - 118.0°C
Refractive index at 20°C 1.3972 - 1.4012
Density at 20°C 0.809 - 0.811
Identification Positive
Appearance Clear colourless liquid
| CAS No. | 71-36-3 |
|---|---|
| Molecular Formula | C4H10O |
| Molecular Weight | 74.12 |
| HS Code | 2905.1300 |
| Symbol | GHS02, GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | 1120 |
| IMCO Class No. | 3 |
| Hazardous Statement | H302-H318-H226-H315-H335-H336 |
| Precaution Statement | P210-P280-P302+P352-P304+P340-P305+P351+P338-P370+P378-P403+P233-P501 |
| Packing | 1 L |
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1-BUTANOL FOR HPLC
n-Butyl alcohol, Butan-1-ol
