product name
Calcon (C.I.15705), metal indicator
质量水平
形式
solid
缺失
≤10% loss on drying, 110°C
pH值（酸碱度）
9.4 (25 °C, 10 g/L in H2O)
溶解性
20 g/L
堆积密度
530 kg/m3
λmax
634-640 nm (buffer pH 12.2)
储存温度
2-30°C
InChI
1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;/h1-11,21,23H,(H,25,26,27);/q;+1/p-1/b22-20+;
InChI key
YJUGDMOGPJJWDG-QPNALZDCSA-M
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 12.2): 634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance): 250 - 400
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator (for metal titration): passes test
Absorption maximum λmax. (buffer pH 12.2): 634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance): 250 - 400
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator (for metal titration): passes test
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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