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Merck
CN

A92775

偶氮砷 III

calcium-sensitive dye, Powder

别名:

2,2′-(1,8-二羟基-3,6-二磺基亚萘基-2,7-双偶氮)双苯胂酸, 2,7-双(2-胂酸苯偶氮)变色酸

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关于此项目

线性分子式:
(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
化学文摘社编号:
分子量:
776.37
EC Number:
216-788-6
MDL number:
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
Beilstein/REAXYS Number:
5717957
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产品名称

偶氮砷 III, calcium-sensitive dye

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)/b27-25+,28-26+

InChI key

UQHVTNUJRKELCE-NBHCHVEOSA-N

SMILES string

Oc1c(\N=N\c2ccccc2[As](O)(O)=O)c(cc3cc(c(\N=N\c4ccccc4[As](O)(O)=O)c(O)c13)S(O)(=O)=O)S(O)(=O)=O

form

powder

technique(s)

titration: suitable

impurities

<0.1% Ca

color

brown to very dark brown, and Black

mp

>320 °C (lit.)

solubility

ammonium hydroxide: 1 mg/mL

λmax

530 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

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Application

偶氮胂-III可用作铀浓度测定的显色剂。

Biochem/physiol Actions

偶氮胂-III是一种金属致变色染料。偶氮胂-III可用于测定生物样品中的钙。可用于评估透性化细胞中的钙转运。 还可用于检测稀土金属(多价金属离子)。偶氮胂-III可用于分光光度法测定铀和钍。

pictograms

Skull and crossbonesEnvironment

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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B R Morgan et al.
Clinical chemistry, 39(8), 1608-1612 (1993-08-01)
We describe an analytical procedure for determining serum calcium, using the ligand Arsenazo III in an aqueous alkaline medium. The choice of pH for the proposed technique differs from current procedures, which are for the most part carried out in
Analytica Chimica Acta, 68, 73-73 (1974)
Carmen Hogendoorn et al.
Applied and environmental microbiology, 84(8) (2018-02-18)
Recently, methanotrophic and methylotrophic bacteria were found to utilize rare earth elements (REEs). To monitor the REE content in culture media of these bacteria, we have developed a rapid screening method using the Arsenazo III (AS III) dye for spectrophotometric
Silane coupling and mordanting as attachment techniques for pyridylazo and thiazolylazo ligands in the synthesis of adsorbents for uranium in seawater
Pooley GM, et al.
Adsorption Science & Technology, 36(3-4), 1144-1159 (2018)
L J Dong et al.
Fresenius' journal of analytical chemistry, 370(8), 1009-1014 (2001-10-05)
The determination of proteins with arsenazo-DBN and Al3+ by Rayleigh light-scattering (RLS) is described. The weak RLS of arsenazo-DBN and BSA can be enhanced greatly by addition of Al3+ in the pH range 5.3-7.0; this resulted in two enhanced RLS

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