Direct Blue 71

Modify Date: 2025-08-27 15:47:25

Direct Blue 71 structure	Common Name	Direct Blue 71
	CAS Number	4399-55-7	Molecular Weight	1029.869
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₄₀H₂₃N₇Na₄O₁₃S₄	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	N/A

Name	Direct Blue 71
Synonym	More Synonyms

Molecular Formula	C₄₀H₂₃N₇Na₄O₁₃S₄
Molecular Weight	1029.869
Exact Mass	1028.982788
PSA	382.73000
LogP	13.35420

Direct Blue 71 MSDS(Chinese)

Hazard Codes	Xn
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3

1,5-Naphthalenedisulfonic acid, 3-[(E)-2-[4-[(E)-2-[4-[(E)-2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:4)

DurazolBlue2R

Blue BRR

EINECS 224-531-4

Direct Blue GLL

C.I.Directblue71

Fast Blue B2RL

SOLAR BLUE G

Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate

1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt

Tetrasodium 3-[(E)-{4-[(E)-{4-[(E)-(6-amino-1-hydroxy-3-sulfonato-2-naphthyl)diazenyl]-6-sulfonato-1-naphthyl}diazenyl]-1-naphthyl}diazenyl]-1,5-naphthalenedisulfonate

Optisal Blue RL

DiazolLightBlueR

MFCD00003971