您的位置:首页 > 产品中心 > 23647-14-5, 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt
1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt
![](/image/daily/2022/04/11/002450_443682_proimg_4060365.jpg)
产品编号: | 4060365 |
规格: | GR for analysis (reagent for fluoride, zirconium, thorium) |
CAS NO: | 23647-14-5 |
包装规格: | 25 G |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品价格查看更多规格...
产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
4060365 | 25 G | 3060 |
产品别名
23647-14-5
1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt
SPADNS
基本信息
Empirical Formula【经验(实验)分子式】 | C16H9N2Na3O11S3 |
Molecular weight | 570.41 |
MDL number | MFCD00003952 |
EC Index Number【EC索引号】 | 245-803-9 |
Analysis Note【分析说明】 | Identity (UV/VIS-Spectrum): passes test Color change with zirconium: passes testpink - violet Absorption maximum λmax. (buffer pH 7.0): 505 - 510 nm Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 400 - 560 Loss on Drying (105°C): ≤ 10 % |
产品性质
Quality Level【质量水平】 | 100 |
pH【pH值(酸碱度)】 | 6.0 (22 ℃, 10 g/L in H2O) |
solubility【溶解性】 | 220 g/L |
bulk density【堆积密度】 | 810 kg/m3 |
storage temp.【储存温度】 | 15-25℃ |
InChI | 1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-15-;;; |
InChI key | LSAWBVPBZOEGOT-ZOVWSQMSSA-K |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 3 |