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Arsenazo Ⅲ - reagent grade, high purity , CAS No.1668-00-4

  • AR
Item Number
A116397
Grouped product items
SKUSizeAvailabilityPrice Qty
A116397-1g
1g
In stock
$57.90
A116397-5g
5g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$176.90
A116397-10g
10g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$335.90

Basic Description

SynonymsARSENAZO III|1668-00-4|Arsenazo III sodium salt|3,6-bis((E)-(2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid|2,7-Bis(2-arsonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid|3,6-bis[(2-arsonophenyl)diazenyl]-4,5-dihydroxynapht
Specifications & Purityreagent grade
Shipped InNormal
GradeAR
Product Description

Usually used in the determination of calcium in serum,has been used to evaluate calcium transport in permeabilized cells,has also been used for the spectrophotometric determination of uranium and thorium.

Names and Identifiers

IUPAC Name 3,6-bis[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
INCHI InChI=1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)
InChi Key UQHVTNUJRKELCE-UHFFFAOYSA-N
Canonical SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=CC=CC=C4[As](=O)(O)O)O)O)[As](=O)(O)O
Isomeric SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=CC=CC=C4[As](=O)(O)O)O)O)[As](=O)(O)O
WGK Germany 3
PubChem CID 135445682
UN Number 3280
Molecular Weight 776.37
Beilstein 5717957
Reaxy-Rn 5717957

Certificates

Certificate of Analysis(COA)

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6 results found

Lot NumberCertificate TypeDateItem
A2329206Certificate of AnalysisOct 09, 2022 A116397
A2329207Certificate of AnalysisOct 09, 2022 A116397
A2329208Certificate of AnalysisOct 09, 2022 A116397
B2224251Certificate of AnalysisJan 14, 2022 A116397
B2225137Certificate of AnalysisJan 14, 2022 A116397
B2225269Certificate of AnalysisJan 14, 2022 A116397

Chemical and Physical Properties

SolubilitySoluble in water (partly), 1N NH4OH (1 mg/ml), and alcohol.
SensitivityMoisture sensitive.
Melt Point(°C)>320 °C

Safety and Hazards(GHS)

Pictogram(s) GHS06,   GHS09
Signal Danger
Hazard Statements

H301:Toxic if swallowed

H331:Toxic if inhaled

H400:Very toxic to aquatic life

H410:Very toxic to aquatic life with long lasting effects

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P273:Avoid release to the environment.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P270:Do not eat, drink or smoke when using this product.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P391:Collect spillage.

P330:Rinse mouth.

P301+P316:IF SWALLOWED: Get emergency medical help immediately.

P316:Get emergency medical help immediately.

WGK Germany 3
Reaxy-Rn 5717957

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