CAS No. 26471-62-5

Purity (%)	99.7 min 99.7 min 99.7 min
2,4-isomer (%)	80±1 98 min 65±2
2,6-isomer (%)	20±1 2 max 35±2
Acidity (%as HCl)	0.0015 max 0.002 max -
Hydrolyzable Chloride (%)	0.004 max 0.005 max 0.01 max
Total Chloride (%)	0.018 max 0.018 max 0.2 max
Color (APHA)	15 max 20 max 20 max

Molecular Formula: C9H6N2O2
Molecular Weight: 174.15614
UN Number: 2078
PackingGroup: II
HS Code: 29291090

More details are to be found on supplier website

EINECS:247-722-4
Molecular formula:C9H6N2O2