Calcon (C.I.15705)

产品名称：

2538-85-4
Calcon (C.I.15705)
2-Hydroxy-1-(2-hydroxy-1-naphthylazo)naphthalene-4-sulfonic acid sodium salt

产品介绍：

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (buffer pH 12.2): 634 - 640 nm
Spec. Absorptivity A 1%/1cm (λ_max; 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

基本信息

经验(实验)分子式	C₂₀H₁₃N₂NaO₅S
分子量	416.38
EC索引号	219-810-2

产品性质

质量水平	200
缺失	≤10% loss on drying, 110℃
pH值(酸碱度)	9.4 (25 ℃, 10 g/L in H₂O)
溶解性	20 g/L
堆积密度	530 kg/m³
储存温度	2-30℃
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

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable