2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)

Modify Date: 2025-08-23 15:13:02

2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) structure	Common Name	2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
	CAS Number	3567-66-6	Molecular Weight	467.38400
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₆H₁₁N₃Na₂O₇S₂	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Name	azofuchsin
Synonym	More Synonyms

Molecular Formula	C₁₆H₁₁N₃Na₂O₇S₂
Molecular Weight	467.38400
Exact Mass	466.98300
PSA	202.13000
LogP	5.09400
Index of Refraction	1.747
Stability	Stable. Incompatible with strong oxidizing agents.

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ6197000

CHEMICAL NAME :: 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-phenylazo-, disodium salt

CAS REGISTRY NUMBER :: 3567-66-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C16-H13-N3-O7-S2.2Na

MOLECULAR WEIGHT :: 469.42

WISWESSER LINE NOTATION :: L66J BQ CNUNR& DSWO HSWO JZ &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 10 gm/L

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,223,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3847 No. of Facilities: 304 (estimated) No. of Industries: 5 No. of Occupations: 8 No. of Employees: 1428 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3847 No. of Facilities: 5609 (estimated) No. of Industries: 9 No. of Occupations: 30 No. of Employees: 136375 (estimated) No. of Female Employees: 106565 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Hazard Codes	Xi
Risk Phrases	R36;R37;R38
RIDADR	NONH for all modes of transport
RTECS	QJ6197000

1-Amino-8-hydro...

CAS#:90-20-0

CAS#:74497-02-2

2,7-Naphthalene...

CAS#:3567-66-6

Literature: Norwitz, George; Keliher, Peter N. Analytical Chemistry, 1982 , vol. 54, # 4 p. 807 - 809

Precursor 1
CAS#:90-20-0 1-Amino-8-hydro...
DownStream 0

acidredb

RedNo.33

RED 33

red10b

EINECS 222-656-9

acidred2a

AKA227

1424red

redno.227

Acid Red 33

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.