8.18714
Nicotinic acid
for synthesis
Synonym(s):
Nicotinic acid, Niacin, 3-Pyridinecarboxylic acid
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About This Item
grade
synthesis grade
Quality Segment
assay
≥99% (acidimetric)
form
granular
autoignition temp.
>365 °C (Dust)
potency
>5000 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)
pH
2.7 (20 °C, 18 g/L in H2O)
mp
236.6 °C
transition temp
flash point 193 °C
density
1.47 g/cm3 at 20 °C
bulk density
330 kg/m3
storage temp.
2-30°C
SMILES string
n1cc(ccc1)C(=O)[O-].[H+]
InChI
1S/C6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)
InChI key
PVNIIMVLHYAWGP-UHFFFAOYSA-N
Analysis Note
Melting range (lower value): ≥ 234 °C
Melting range (upper value): ≤ 238 °C
Identity (IR): passes test
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
379.4 °F - closed cup
flash_point_c
193 °C - closed cup
Regulatory Listings
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8187149999: + 8187140000: + 8187140100: + 8187141000:
jan
Certificates of Analysis (COA)
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