2,3-二氨基萘,也称为2,3DAN,是一种芳香族二氨基荧光化合物,设计用于进行DAN分析。与亚硝酸盐反应,2,3 DAN形成荧光产物3-萘三唑(NAT),用荧光法测定。2,3-二氨基萘或DAN适用于荧光光谱法测定牛奶和大豆基食品中的亚硝酸盐/硝酸盐。DAN用于生物材料中硒的荧光测定。
BioReagent
100
≥98.0% (HPLC)
solid
196-202 °C
λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl)
suitable for fluorescence
Nc1cc2ccccc2cc1N
1S/C10H10N2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6H,11-12H2
XTBLDMQMUSHDEN-UHFFFAOYSA-N
Warning
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Respiratory system
11 - Combustible Solids
WGK 3
dust mask type N95 (US), Eyeshields, Gloves