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CAS 4321-69-1 | acid violet 7

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Common Nameacid violet 7
CAS Number4321-69-1Molecular Weight566.472
Density/Boiling Point/
Molecular FormulaC20H16N4Na2O9S2Melting Point/
MSDSChineseUSAFlash Point/

Names

NameFast Crimson 6BL (Biological Stain)
SynonymMore Synonyms

Chemical & Physical Properties

Molecular FormulaC20H16N4Na2O9S2
Molecular Weight566.472
Exact Mass566.015381
PSA228.65000
LogP5.67860
InChIKeyHRMOLDWRTCFZRP-UHFFFAOYSA-L
SMILESCC(=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 EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADRNONH for all modes of transport
WGK Germany2
RTECSQJ6000000

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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