1.10107

Arsenazo III

metal indicator

• 别名: Arsenazo III, 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthaline-3,6-disulfonic acid
• 经验公式（希尔记法）: C₂₂H₁₈As₂N₄O₁₄S₂
• CAS号: 1668-00-4
• 分子量: 776.37
• MDL號碼: MFCD00036695
• 分類程式碼代碼: 12352103
• 酶委員會索引編號: 216-788-6
• NACRES: NA.21

属性

• product name: Arsenazo III, metal indicator
• 品質等級: 200
• 形狀: solid
• 損耗: ≤10% loss on drying, 110°C
• pH值: 2.3 (20 °C, 10 g/L in H₂O)
• 體積密度: 850 kg/m³
• λmax: 569-576 nm (buffer pH 10.0)
• 儲存溫度: 2-30°C
• 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 密鑰: UQHVTNUJRKELCE-UHFFFAOYSA-N

说明

分析報告

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (buffer pH 10.0): 569 - 576 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.025 g/l; buffer pH 10.0; calculated on dried substance): 300 - 450
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator: passes test

安全信息

• 象形圖: GHS06,GHS09
• 訊號詞: Danger
• 危險聲明: H301 + H331 - H410
• 防範說明: P261 - P264 - P270 - P273 - P301 + P310 - P304 + P340 + P311
• 危險分類: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• 儲存類別代碼: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• 水污染物質分類（WGK）: WGK 3