Arsenazo III
Suppliers
Names
[ CAS No. ]:
1668-00-4
[ Name ]:
Arsenazo III
[Synonym ]:
Arsenazo III ,Th,Zr and other metals
2,2'-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid
2,7-(bis(2-arsonophenylazo))-1,8-dihydroxynaphthalene-3,6-disulfonic acid
2,7-Naphthalenedisulfonic acid, 3,6-bis((2-arsonophenyl)azo)-4,5-dihydroxy-
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid
2,2'-(1,8-dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bis(benzenearsonic acid)
MFCD00036695
4,5-dihydroxy-3,6-bis-<(2-arsonophenyl)azo>-2,7-naphthalenedisulfonic acid
2,7-Bis(2-arsonophenylazo)chromotropic acid
3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid
Arsenazo Ⅲ
Neothorine
2,7-Naphthalenedisulfonic acid, 3,6-bis[(E)-2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-
Arsenazo III free acid p.a.
ARSENAZO III,REAG.
3,6-bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid
Arsenazo III
3,6-Bis-(2-arsono-phenylazo)-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure
EINECS 216-788-6
3,6-Bis[(E)-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
Chemical & Physical Properties
[ Melting Point ]:
>320ºC(lit.)
[ Molecular Formula ]:
C22H18As2N4O14S2
[ Molecular Weight ]:
776.370
[ Exact Mass ]:
775.869263
[ PSA ]:
330.46000
[ LogP ]:
-5.25
[ Appearance of Characters ]:
Powder | Brown
[ Storage condition ]:
Store at RT.
[ Water Solubility ]:
ammonium hydroxide: soluble1mg/mL
MSDS
Safety Information
[ Symbol ]:
GHS06, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301 + H331-H410
[ Precautionary Statements ]:
P261-P273-P301 + P310-P311-P501
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
[ Hazard Codes ]:
T,N
[ Risk Phrases ]:
R23/25
[ Safety Phrases ]:
20/21-28-45-60-61
[ RIDADR ]:
UN 3465 6.1/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
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Int. J. Pharm. 475(1-2) , 138-46, (2014)
Quil A is the purified saponin fraction extracted from the bark of Quillaja saponaria Molina. Besides its utilisation as a surfactant, it is commonly used in a pseudo-ternary system with cholesterol a...