3,4-DIHYDROXY-5-NITRO-BENZALDEHYDE

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Article No.
D0171
Grade
Purity
99%
CAS No.
116313-85-0
Molecular Formula
C7H5NO5
Molecular Weight
183.12
H.S. Code
2912.2990
Shelf Life
60 Months
MSDS
 

 
 

Specifications

Appearance Yellow to green colored powder
Solubility Soluble in dimethyl formamide, sparingly soluble in methanol
Identification
By lR Spectrum of sample should be concordant with the lR spectrum of ref std
By HPLC The RT of sample should match with RT of WS.
Melting range 145.0-150.0°C
Loss on drying Max 1.0% w/w
Residue on ignition Max 0.1%
Assay (HPLC, area%) Min 99.0%
Related Substances
4-Hydroxy-3-methoxy benzaldehyde Max 0.3%
4-Hydroxy-3-methoxy-5-Nitro benzaldehyde Max 0.3%
Unknown impurities Max 0.5%
Assay (titration) 98.0- 102.0%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Risk Statement: 40
Safety Statement: 45
Revision Date : 24-Aug-2018
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