70540
Naphthol Yellow S
for microscopy (Hist.), for the precipitation (of amino acids and peptides)
Synonym(s):
2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt, 5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt, Acid Yellow 1, Flavianic acid sodium salt
About This Item
Recommended Products
grade
for microscopy (Hist.)
for the precipitation (of amino acids and peptides)
form
powder
solubility
methanol: water (1:1): 0.5 g/10 mL, clear
εmax
≥275 at 423-433 nm in water
≥≥ 250 at 387-397 nm in water
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O
InChI
1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
InChI key
CTIQLGJVGNGFEW-UHFFFAOYSA-L
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Related Categories
Application
Biochem/physiol Actions
Analysis Note
signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1 - STOT RE 2
Storage Class
11 - Combustible Solids
wgk_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Certificates of Analysis (COA)
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