|
Grade
|
Reag. Ph. Eur.
|
|
Grade
|
for metal titration
|
|
Grade
|
puriss. p.a.
|
|
Ignition Residue
|
≤0.05% (as SO4)
|
|
Impurities
|
diphenylcarbazone, in accordance
|
|
Impurities
|
≤0.1% insoluble matter in ethanol
|
|
Linear Formula
|
C6H5NHNHCONHNHC6H5
|
|
Purity
|
≥98% (HPLC)
|
|
Purity
|
≥98.0%
|
|
Suitability
|
passes test for Hg detection
|
|
Melting Point
|
170-175 °C(lit.)
|
|
Melting Point
|
170-175 °C
|
|
GHS Pictograms
|
|
|
GHS Signal Word
|
Warning
|
|
GHS Hazard statements
|
H315-H319-H335
|
|
European Hazard Symbols
|
 Irritant (Xi)
|
|
MSDS Link
|
Download
|
|
Personal Protective Equipment
|
dust mask type N95 (US), Eyeshields, Gloves
|
|
GHS Precautionary statements
|
P261-P305 + P351 + P338
|
|
Risk Statements
|
36/37/38
|
|
RTECS
|
FF2750000
|
|
Safety Statements
|
26-36
|
|
German water hazard class
|
3
|