2,4,6-Tri(pyridin-2-yl)-1,3,5-triazine 2,4,6-三(2-吡啶基)三嗪(TPTZ)
CAS 3682-35-7 MFCD00006045
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信息真实价格透明
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分类
- {SNA} Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy, 分析/色谱, 分析试剂
- {SNA} Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy
产品应用
- 光度法测铁Fe(II) 和总铁。
- Fe2+复合物的颜色在pH 3.4-5.8(1:2,logK=20.4)时呈红紫色,TPTZ可被用作Fe的金属指示剂。但是TPTZ与Co、Cu、Ni这些金属离子也会显色,因此不能用作Fe的选择性比色试剂,如果存在大量的Co、Cu、Ni离子,会妨碍检测。除了血清和锅炉水里面的Fe离子以外,也有报道可以定量玻璃、煤炭、高纯度的各种金属、酒、维生素E等样品中的Fe。
相关文献及参考
- Reagent for determination of Fe: Anal. Chem., 31, 1862 (1959).
- Merck: 14,9750 Beilstein: 26,IV,4192
- Merck: 14,9750
安全信息
GHS Symbol

- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352
- P305+P351+P338
- P305+P351+P338+P337+P313
- P332+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - quail DOSE/DURATION : >316 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - wild bird species DOSE/DURATION : 5620 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983
其他信息
- TPTZ不溶于水(0.03 g/100 ml)和有机溶剂,但是易溶于乙醇和稀酸pKa为3.1(µ=0.1 mol/l KCL,25℃)。