CAS 1325-37-7|FD & C Yellow No.6

Introduction：Basic information about CAS 1325-37-7|FD & C Yellow No.6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	FD & C Yellow No.6
CAS Number	1325-37-7	Molecular Weight	452.369
Density	/	Boiling Point	/
Molecular Formula	C₁₆H₁₀N₂Na₂O₇S₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	disodium,6-oxo-5-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₁₆H₁₀N₂Na₂O₇S₂
Molecular Weight	452.369
Exact Mass	451.972473
PSA	172.62000
LogP	3.14150
InChIKey	OIQPTROHQCGFEF-UHFFFAOYSA-L
SMILES	O=S(=O)([O-])c1ccc(N=Nc2c(O)ccc3cc(S(=O)(=O)[O-])ccc23)cc1.[Na+].[Na+]
Stability	Stable. May be flammable.

Safety Information

Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36

Synonyms

2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt

1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt

Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate

SUN Yellow

Disodium 6-hydroxy-5-((4-sulphonatophenyl)azo)naphthalene-2-sulphonate

EINECS 215-393-6

Yellow S

2-Naphthalenesulfonic acid, 6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt

Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate

2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt

Para Orange

FD & C Yellow No.6

Twilight Yellow

Sunset yellow

Cilefa Orange S

Orange PAL

Yellow Orange S

Yellow sun

MFCD00070854

disodium 6-hydroxy-5-[(Z)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate

2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)

2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(4-sulfophenyl)azo]-, disodium salt

Acid Yellow TRA

6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic Acid Disodium Salt

FD & C Yellow No. 6

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