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偶氮氯膦 III
Chlorophosphonazo III
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3425311 | 1 G | 10890 |
产品别名
1914-99-4
偶氮氯膦 III
Chlorophosphonazo III
Bis(4-chloro-2-phosphonobenzolazo)chromotropic acid
2,7-双(4-氯-2-膦羧苯偶氮)-1,8-二羟基萘-3,6-二磺酸
结构式
基本信息
Empirical Formula【经验(实验)分子式】 | C22H16Cl2N4O14P2S2 |
Molecular weight | 757.36 |
Beilstein | 2934871 |
EC number【EC 号】 | 217-628-8 |
MDL number | MFCD00042698 |
PubChem Substance ID【PubChem化学物质编号】 | 329752849 |
NACRES | NA.21 |
Quality【质量】 | for spectrophotometric det. of alkaline earth metals |
General description【一般描述】 | Chlorophosphonazo III is a highly sensitive reagent and can be used for the spectrophotometric determination of zirconium, titanium, thorium and scandium. It also finds application as an extractant, along with 1-butanol as solvent, for determination of micromolar concentrations of Nd(III), Th(IV) and U(VI) in brine. Above all that, it has two long wavelength maxima, one at 620 nm and one at 680 nm. |
Application【应用】 | Chlorophosphonazo III was used as a chromogenic agent along with PVC, during the determination of calcium via a disposable optical sensor. |
Other Notes【其他说明】 | 在分光光度法测定碱土金属中用到的试剂 |
产品性质
form【形式】 | powder |
Quality Level【质量水平】 | 100 |
technique(s) | UV/Vis spectroscopy: suitable |
SMILES string | Oc1c(\N=N\c2ccc(Cl)cc2P(O)(O)=O)c(cc3cc(c(\N=N\c4ccc(Cl)cc4P(O)(O)=O)c(O)c13)S(O)(=O)=O)S(O)(=O)=O |
InChI | 1S/C22H16Cl2N4O14P2S2/c23-10-1-3-12(14(7-10)43(31,32)33)25-27-19-16(45(37,38)39)5-9-6-17(46(40,41)42)20(22(30)18(9)21(19)29)28-26-13-4-2-11(24)8-15(13)44(34,35)36/h1-8,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+ |
InChI key | LMBABJNSZGKTBA-NBHCHVEOSA-N |
packaging【包装】 | 1 g in glass bottle Bottomless glass bottle. Contents are inside inserted fused cone. |
安全信息
Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
WGK | WGK 3 |
Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |