3-Hydroxy-4-((2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl)-2-naphthoic acid 3-羟基-4-((2-羟基-4-磺基萘-1-基)偶氮基)-2-萘甲酸
CAS 3737-95-9 MFCD00004078
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} C, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes
- {SNA} Analytical Reagents, Analytical/Chromatography, Indicators, Metal Titration Indicators, Titration
- {SNA} Indicators, Metal Titration Indicators, Titration, 分析/色谱, 分析试剂
- {SNA} C, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes, 细胞生物学
- {SNA} C, Stains & Dyes, A to Z, Stains and Dyes, 细胞生物学, 血液学和组织学
- {SNA} C, Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes
产品应用
- 络合指示剂,用作光度法测定Ca2+、UO 的显色剂及EDTA配合滴定测定Ca2+的金属指示剂。
相关文献及参考
- Indicator for complexometric determination of Ca in the presence of Mg: Anal. Chem., 28, 1026 (1956); Analyst, 106, 227 (1981).
安全信息
- 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;
- S37 Wear suitable gloves 戴适当手套;
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
GHS Symbol
- 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。
- 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
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P305+P351+P338+P337+P313
- P302+P352+P332+P313+P362+P364
- 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
其他信息
- Sigma Aldrich:3737-95-9(sigmaaldrich)
- MOL 文件:3737-95-9.mol
- Acros Organics:钙指示剂/钙红 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, indicator grade, pure(3737-95-9)
- Alfa Aesar:<10%(3737-95-9)" href="http://www.alfa.com/zh/GP100w.pgm?DSSTK=B23459&CAS;=3737-95-9">钙羧酸指示剂 Calconcarboxylic acid, 94% (dry wt.), water <10%(3737-95-9)
- 外观性质:棕色到黑色结晶或褐色粉末。微溶于水和乙醇,易溶于碱液和氨水,微溶于水,溶液不稳定。中性溶液中呈紫红色,在pH不大于10时呈红色,在pH12∽14间为浅蓝色,能和钙形成红色螯合物。与UO 、Mg2+、Be2+等形成紫蓝或蓝色配合物。最大吸收波长560(366)nm。有刺激性。熔点:300℃
- 钙羧酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 71008854 钙羧酸;钙羧酸指示剂; 钙试剂羧酸; 3-羟基-4-(2-羟基-4-磺基-1-萘基偶氮)萘-2-羧酸; 1-(2-羟基-4-磺基-1-萘基偶氮)-2-羟基-3-萘甲酸,钙指示剂; 钙红 25g 24.1元 2011/04/16 H0250 2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸(1:100用硫酸钾稀释) 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4) 1G 206元 2011/04/16 H0250 2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸(1:100用硫酸钾稀释) 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4) 25G 377元
- 微溶于水和乙醇,易溶于碱液和氨水,微溶于水,溶液不稳定。中性溶液中呈紫红色,在pH不大于10时呈红色,在pH12-14间为浅蓝色,能和钙形成红色螯合物。与UO 、Mg2+、Be2+等形成紫蓝或蓝色配合物。最大吸收波长560(366)nm。有刺激性。
- TCI Shanghai:2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸(1:100用硫酸钾稀释) 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4)(3737-95-9)
- 用途一:络合指示剂,用作光度法测定Ca2+、UO 的显色剂及EDTA配合滴定测定Ca2+的金属指示剂。
- 图谱信息:钙羧酸(3737-95-9)红外图谱(IR1) 钙羧酸(3737-95-9)质谱(MS) 钙羧酸(3737-95-9)核磁图( 13 CNMR) 钙羧酸(3737-95-9)红外图谱(IR2) 钙羧酸(3737-95-9)核磁图( 1 HNMR)