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Pyranine

Pyranine / CAS : 6358-69-6

Appearance Yellow to Green - Yellow Powder UN 0
HS 29089990 DG Class 0
Synonyms Solvent Green 7; Trisodium,8-Hydroxypyrene-1,3,6-Trisulfonate; 1,3,6-Pyrenetrisulfonicacid,8-Hydroxy-,Trisodiumsalt; 11389Green; 3,6-Pyrenetrisulfonicacid,8-Hydroxy-Trisodiumsalt; 8-Hydroxypyrene-1,3,6-Trisulfonicacidsodiumsalt; C.I.Solventgreen7; C.I.Solventgreen9
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Properties

Summary

Formula
C16H7Na3O10S3
Molecular Mass
524.38500
Exact Mass
523.88900
PSA
216.97000
Logp
4.24430
IUPAC
trisodium;8-hydroxypyrene-1,3,6-trisulfonate
SMILES
C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials
Dyestuffs and Pigments > Solvent Dyes

Chemical and Physical Properties

Melting Point
62-63.5 °C(lit.)
Density
2.15
Boiling Point
171-178 °C10 mm Hg(lit.)
Flash Point
250 °C
Appearance
Yellow to Green - Yellow Powder

Export information

HS Code
29089990
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi

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