form
powder
Quality Segment
composition
Dye content, 90%
mp
195-200 °C (dec.) (lit.)
λmax
432 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Oc1ccc(\N=N\c2ccc(cc2)[N+]([O-])=O)c(O)c1
InChI
1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H/b14-13+
InChI key
NGPGYVQZGRJHFJ-BUHFOSPRSA-N
Biochem/physiol Actions
4-(4-硝基苯偶氮)间苯二酚又名偶氮紫或镁试剂Ⅰ,为红色粉末。在碱性溶液中与 Mg (OH) 2 反应生成蓝湖。主要用于测定溶液中镁的存在。
4-(4-硝基苯偶氮)间苯二酚是一种 pH 指示剂。
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存储类别
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves