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CAS 4321-69-1 | acid violet 7

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Common Name	acid violet 7
CAS Number	4321-69-1	Molecular Weight	566.472
Density	/	Boiling Point	/
Molecular Formula	C₂₀H₁₆N₄Na₂O₉S₂	Melting Point	/
MSDS	ChineseUSA	Flash Point	/

Names

Name	Fast Crimson 6BL (Biological Stain)
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₂₀H₁₆N₄Na₂O₉S₂
Molecular Weight	566.472
Exact Mass	566.015381
PSA	228.65000
LogP	5.67860
InChIKey	HRMOLDWRTCFZRP-UHFFFAOYSA-L
SMILES	CC(=O)Nc1ccc(N=Nc2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])cc(NC(C)=O)c3c2O)cc1.[Na+].[Na+]

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ6000000

CHEMICAL NAME :: 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-((4-(acetylamino)phenyl) azo)-4-hydroxy-, disodium salt

CAS REGISTRY NUMBER :: 4321-69-1

LAST UPDATED :: 199707

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H16-N4-O9-S2.2Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 23160 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Behavioral - ataxia

REFERENCE :: BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 21,65,1988

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	QJ6000000

Synonyms

EINECS 224-352-1

MFCD00003948

2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[(E)-2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:2)

curolred6b

red6b

acidred6b

1425red

kitonred7b

Disodium 5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalene-2,7-disulphonate

acetylred6b

amidored6b

2,7-Naphthalenedisulfonic acid, 5- (acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, disodium salt

Rose 6B

Disodium 5-acetamido-3-[(E)-(4-acetamidophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate

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