Arsenazo III

• Catalog No.: 11090
• CAS Number: 1668-00-4
• M. F.: C22H18As2N4O14S2
• M. W.: 776.36992

SYNONYMS

• Title: 偶氮胂III
• IUPAC name: 3,6-bis[2-(2-arsonophenyl)diazen-1-yl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
• IUPAC Traditional name: 3,6-bis[2-(2-arsonophenyl)diazen-1-yl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
• Synonyms: 2,2′-(1,8-二羟基-3,6-二磺基亚萘基-2,7-双偶氮)双苯胂酸; 2,2′-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid; 2,7-Bis(2-arsonophenylazo)chromotropic acid; 2,7-双(2-胂酸苯偶氮)变色酸

DATABASE IDS

• Beilstein Number: 5717957
• MDL Number: MFCD00036695
• PubChem SID: 24846864
• CAS Number: 1668-00-4
• EC Number: 216-788-6

PROPERTIES

• Cation Traces: Ca: ≤500 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Cr: ≤200 mg/kg
• Cation Traces: Mg: ≤50 mg/kg
• Cation Traces: Mo: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Linear Formula: (HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
• Quality: for spectrophotometric det. of Th, Zr, U, Cd, Zn, Ca
• Melting Point: >320 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301 + H331-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P273-P301 + P310-P311-P501
• RID/ADR: UN 3465 6.1/PG 2
• Risk Statements: 23/25-50/53
• Safety Statements: 20/21-28-45-60-61
• Hazard Class: 6.1
• UN Number: 3465
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

General description
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Other Notes
Reagent for the determination of Th, U, Zr and rare earth metals1,2; Calcium indicator dye3

Description (简体中文)

General description
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Other Notes
用于检测钍、铀、锆和稀土金属的试剂1,2；钙指示剂用染料3