195235
橙黄 II 钠盐
(Certified by the Biological Stain Commission), Dye content ≥85 %
别名:
4-(2-羟基-1-萘偶氮)苯磺酸 钠盐, 橙黄 II, 酸性二号橙, 酸性橙 7, 金莲橙 OOO-2
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经验公式（希尔记法）:
C16H11N2NaO4S
化学文摘社编号:
分子量:
350.32
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
211-199-0
MDL number:
Beilstein/REAXYS Number:
3898201
InChI key
CQPFMGBJSMSXLP-ZAGWXBKKSA-M
InChI
1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;
SMILES string
[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)S([O-])(=O)=O
product line
BioXtra
form
powder
composition
Dye content, ≥85%
λmax
483 nm
ε (extinction coefficient)
≥17000 at 480-486 nm in water at 0.01 g/L, ≥26500 at 225-231 nm in water at 0.01 g/L, ≥7500 at 307-313 nm in water at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
经认证可用于垂体嗜酸性粒细胞的 Wilson-Ezrin 方法，作为海氏或魏格特苏木精对石蜡切片的复染剂，以及弗来明氏三重染剂中橙色 G 的替代品。
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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