CAS 1668-00-4 MFCD00036695-Arsenazo III 偶氮胂III TAO{mole}

SMILES: OC1=C2C(C=C(C(/N=N/C3C=CC=CC=3[As](O)(O)=O)=C2O)S(O)(=O)=O)=CC(=C1/N=N/C1C=CC=CC=1[As](O)(O)=O)S(O)(=O)=O

Mol. Formula	C22H18As2N4O14S2
Mol. Weight	776.36
Melting Point	>;320 °C(lit.)
TSCA	No
Stability	对湿度敏感
Solubility	Soluble in water (partly), 1N NH4OH (1 mg/ml), and alcohol.

Chemical Name	Arsenazo III
MDL Number	MFCD00036695
CAS Number	1668-00-4
Synonym	偶氮胂III 7-双(2-苯胂酸-1-偶氮)变色酸; 3,6-双[(2-胂羧基苯基)偶氮]-4,5-二羟基-2,7-萘二磺酸; 2,7-双(2-胂酸基苯基偶氮)-1,8-二羟基萘-3,6-二磺酸; 2,2′-(1,8-二羟基-3,6-二磺基亚萘基-2,7-双偶氮)双苯胂酸铀试剂Ⅲ,2 铀试剂Ⅲ;2 偶氮胂Ⅲ 7-双(2-苯胂酸-1-偶氮)变色酸
PubChem Substance ID	87563103
Beilstein Registry Number	5717957
EC Number	216-788-6
Reaxys-RN	5717957
Chemical Name Translation	偶氮胂III
InChIKey	UQHVTNUJRKELCE-NBHCHVEOSA-N

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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.

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

GHS Symbol

Precautionary statements

P301+P310+P330
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P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
P304+P340+P311
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P301+P310
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Hazard statements

WGK Germany3

Signal word Danger

Hazard Codes T,N

Safety Statements

S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
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S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
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Risk Statements

Packing GroupII

UN Number UN3465 3465

Storage condition 密封保存。

Hazard Class6.1

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