73763
烟酸
for inorganic trace analysis, ≥99.999% (metals basis)
别名:
3-吡啶甲酸, 吡啶-3-羧酸, 尼亚生, 抗糙皮病因子, 维生素 B3
选择尺寸
关于此项目
Quality Level
assay
≥99.5% (HPLC), ≥99.999% (metals basis)
form
powder
color
colorless to white
mp
236-239 °C (lit.)
SMILES string
OC(=O)c1cccnc1
cation traces
Ag: ≤0.02 mg/kg, Al: ≤0.1 mg/kg, As: ≤0.05 mg/kg, Au: ≤0.01 mg/kg, Ba: ≤0.05 mg/kg, Be: ≤0.01 mg/kg, Bi: ≤0.01 mg/kg, Ca: ≤2 mg/kg, Cd: ≤0.01 mg/kg, Ce: ≤0.01 mg/kg, Co: ≤0.01 mg/kg, Cr: ≤0.2 mg/kg, Cs: ≤0.01 mg/kg, Cu: ≤0.02 mg/kg, Dy: ≤0.01 mg/kg, Er: ≤0.01 mg/kg, Eu: ≤0.01 mg/kg, Fe: ≤0.5 mg/kg, Ga: ≤0.01 mg/kg, Gd: ≤0.01 mg/kg, Ge: ≤0.01 mg/kg, Hf: ≤0.01 mg/kg, Hg: ≤0.005 mg/kg, Ho: ≤0.01 mg/kg, In: ≤0.01 mg/kg, Ir: ≤0.01 mg/kg, K: ≤0.2 mg/kg, La: ≤0.01 mg/kg, Li: ≤0.01 mg/kg, Lu: ≤0.01 mg/kg, Mg: ≤0.05 mg/kg, Mn: ≤0.01 mg/kg, Mo: ≤0.01 mg/kg, Na: ≤0.5 mg/kg, Nb: ≤0.01 mg/kg, Nd: ≤0.01 mg/kg, Ni: ≤0.05 mg/kg, Os: ≤0.01 mg/kg, Pb: ≤0.01 mg/kg, Pd: ≤0.01 mg/kg, Pr: ≤0.01 mg/kg, Pt: ≤0.05 mg/kg, Rb: ≤0.01 mg/kg, Re: ≤0.01 mg/kg, Rh: ≤0.01 mg/kg, Ru: ≤0.01 mg/kg, Sb: ≤0.01 mg/kg, Sc: ≤0.05 mg/kg, Se: ≤0.05 mg/kg, Sm: ≤0.01 mg/kg, Sn: ≤0.01 mg/kg, Sr: ≤0.01 mg/kg, Ta: ≤0.01 mg/kg, Tb: ≤0.01 mg/kg, Te: ≤0.01 mg/kg, Th: ≤0.01 mg/kg, Ti: ≤0.05 mg/kg, Tl: ≤0.01 mg/kg, Tm: ≤0.01 mg/kg, U: ≤0.01 mg/kg, V: ≤0.01 mg/kg, W: ≤0.01 mg/kg, Y: ≤0.01 mg/kg, Yb: ≤0.01 mg/kg, Zn: ≤0.1 mg/kg, Zr: ≤0.01 mg/kg
InChI
1S/C6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)
InChI key
PVNIIMVLHYAWGP-UHFFFAOYSA-N
General description
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
379.4 °F - closed cup
flash_point_c
193 °C - closed cup
法规信息
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