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CAS 3567-66-6 | 2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt

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Common Name2,7-Naphthalenedisulfonicacid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
CAS Number3567-66-6Molecular Weight467.38400
Density/Boiling Point/
Molecular FormulaC16H11N3Na2O7S2Melting Point/
MSDSChineseUSAFlash Point/
Symbol
GHS07
Signal WordWarning

Names

Nameazofuchsin
SynonymMore Synonyms

Chemical & Physical Properties

Molecular FormulaC16H11N3Na2O7S2
Molecular Weight467.38400
Exact Mass466.98300
PSA202.13000
LogP5.09400
Index of Refraction1.747
InChIKeyLQJVOKWHGUAUHK-UHFFFAOYSA-L
SMILESNc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3ccccc3)c(O)c12.[Na+].[Na+]
StabilityStable. Incompatible with strong oxidizing agents.

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 WordWarning
Hazard StatementsH319
Precautionary StatementsP305 + P351 + P338
Hazard CodesXi
Risk PhrasesR36;R37;R38
RIDADRNONH for all modes of transport
RTECSQJ6197000

Synonyms

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

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