1.06161

Murexide

metal indicator, ACS

• 同義詞: Murexide, Ammonium purpurate, acid
• 經驗公式（希爾表示法）: C₈H₈N₆O₆
• CAS號碼: 3051-09-0
• 分子量：: 284.19
• MDL號碼: MFCD00012777
• 分類程式碼代碼: 12352107
• 酶委員會索引編號: 221-266-6
• NACRES: NB.21

屬性

• product name: Murexide, (ammonium purpurate) metal indicator ACS
• 等級: ACS reagent
• 品質等級: 200
• 形狀: solid
• 損耗: ≤2.0% loss on drying, 105°C
• pH值: 5 (20 °C, 1 g/L in H₂O)
• 溶解度: 1 g/L
• 體積密度: 330 kg/m³
• Amax: 520-524 nm in water
• 儲存溫度: 2-30°C
• InChI: 1S/C8H4N5O6.H3N/c14-3-1(4(15)11-7(18)10-3)9-2-5(16)12-8(19)13-6(2)17;/h(H2,10,11,14,15,18)(H2,12,13,16,17,19);1H3/q-1;/p+1
• InChI 密鑰: PCCZWUCAYILEMX-UHFFFAOYSA-O

描述

聯結

Replaces: MX1665-3; MX1665

分析報告

Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum (water): 520 - 524 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; water): ≥ 300
Sulfated ash (800 °C): ≤ 1.0 %
Loss on Drying (105°C): ≤ 2.0 %
Suitability as indicator (for metal titration): passes test

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable