307122
4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt
Synonym(s):
Lucifer Yellow anhydride dipotassium salt
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About This Item
form
powder
Quality Segment
mp
>300 °C (lit.)
ε (extinction coefficient)
≥20000 at 264-268 nm in 0.1 M NaOH at 0.01 g/L, ≥30000 at 226-232 nm in 0.1 M NaOH at 0.01 g/L, ≥8000 at 348-352 nm in 0.1 M NaOH at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[K+].[K+].Nc1c(cc2C(=O)OC(=O)c3cc(cc1c23)S([O-])(=O)=O)S([O-])(=O)=O
InChI
1S/C12H7NO9S2.2K/c13-10-5-1-4(23(16,17)18)2-6-9(5)7(12(15)22-11(6)14)3-8(10)24(19,20)21;;/h1-3H,13H2,(H,16,17,18)(H,19,20,21);;/q;2*+1/p-2
InChI key
MIOVHACHHDENNE-UHFFFAOYSA-L
Application
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - 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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