calcon

Suppliers

Names

[ CAS No. ]:
2538-85-4

[ Name ]:
calcon

[Synonym ]:
Blue Black R
Eriochromblauschwarz R
Palatine Chrome Black 6BN
F-240
CALCON(R)
Eriochrome blue blackR
calcon
1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid sodium salt
Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate
Mordant Black R
eriochrome blue black R
sodium 3-hydroxy-4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
Blue
ZINCHROME R
MFCD00068277
CALCONE
Sunchromine Blue Black R
calcontm
Natrium-(2,2'-dihydroxy-naphthyl-(1)-azonaphthalin-(1')-4-sulfonat)
RSS
Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]-1-naphthalenesulfonate
sodium (2,2'-dihydroxy naphthyl-(1) azonaphthalene-(1') 4-sulfonate)
Black R
EINECS 219-810-2
Mordant black

Chemical & Physical Properties

[ Molecular Formula ]:
C20H13N2NaO5S

[ Molecular Weight ]:
416.382

[ Exact Mass ]:
416.044281

[ PSA ]:
130.76000

[ LogP ]:
5.80450

[ Water Solubility ]:
20 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK2200000
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-, sodium salt
CAS REGISTRY NUMBER :
2538-85-4
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C20-H13-N2-O5-S.Na
MOLECULAR WEIGHT :
416.40
WISWESSER LINE NOTATION :
L66J CQ BNUN- BL66J CQ ESWO &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04757 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1248 No. of Facilities: 12 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 481 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
QK2200000

[ HS Code ]:
3206200000

Precursor & DownStream

Precursor

DownStream

  • 2-Hydroxy-1,4-naphoquinone

Customs

[ HS Code ]: 3206200000

Articles

[Colorimetric and fluorometric determinations of cartap, an insecticide, by ion association with calcon].

Yakugaku Zasshi 103(6) , 650-4, (1983)

[Recent advances on reaction mechanism of anthocyanin biosynthesis].

Tanpakushitsu Kakusan Koso. 47(3) , 217-24, (2002)

Removal of Eriochrome Blue Black R from wastewater using micellar-enhanced ultrafiltration.

J. Hazard. Mater. 168(2-3) , 1417-21, (2009)

Micellar-enhanced ultrafiltration (MEUF) represents a potentially attractive tool for the removal of different contaminants from wastewater. In this study, MEUF was carried out to investigate the rete...


More Articles

Related Compounds

  • calcon
  • Calconcarboxylic aci
  • Sale sodico dell'acido calcon-4-solfonico
  • 1-(methylsulfonyl)-N-(5-(m-tolyl)-1,3,4-oxadiazol-2-yl)pyrrolidine-2-carboxamide
  • N-cyclopropyl-6-(3-{[(3-methoxyphenyl)methyl]amino}pyrrolidin-1-yl)pyridine-3-carboxamide
  • N-(3,4-dimethoxyphenyl)-3-(3-ethyl-1,2,4-oxadiazol-5-yl)-7-methyl-1,8-naphthyridin-4-amine
  • Methyl 4-{[3-(3-ethyl-1,2,4-oxadiazol-5-yl)-7-methyl-1,8-naphthyridin-4-yl]amino}benzoate
  • N-(3,4-difluorophenyl)-3-(3-ethyl-1,2,4-oxadiazol-5-yl)-7-methyl-1,8-naphthyridin-4-amine
  • 3-(3-ethyl-1,2,4-oxadiazol-5-yl)-N-(3-fluoro-4-methoxyphenyl)-7-methyl-1,8-naphthyridin-4-amine
  • Methyl 3-({7-methyl-3-[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]-1,8-naphthyridin-4-yl}amino)benzoate
  • 3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-N-(3,4-difluorophenyl)-7-methyl-1,8-naphthyridin-4-amine
  • 1-[3-(3-isopropyl-1,2,4-oxadiazol-5-yl)-2-pyridyl]-N~4~-(4-methoxyphenyl)-1H-imidazole-4-carboxamide
  • 1-[4-(3-tert-butyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl]-N-(4-chlorobenzyl)-1H-imidazole-4-carboxamide
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