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

Names

[ CAS No. ]:
3567-66-6

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

[Synonym ]:
acidredb
RedNo.33
RED 33
red10b
EINECS 222-656-9
acidred2a
AKA227
1424red
redno.227
Acid Red 33

Chemical & Physical Properties

[ 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

Click to get detail MSDS

Toxicological Information

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)

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Related Compounds

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