1.07998

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt

GR for analysis (reagent for fluoride, zirconium, thorium)

• 别名: 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt, SPADNS
• 经验公式（希尔记法）: C₁₆H₉N₂Na₃O₁₁S₃
• CAS号: 23647-14-5
• 分子量: 570.41
• MDL號碼: MFCD00003952
• 分類程式碼代碼: 12352107
• 酶委員會索引編號: 245-803-9
• NACRES: NB.21

属性

• 品質等級: 100
• pH值: 6.0 (22 °C, 10 g/L in H₂O)
• 溶解度: 220 g/L
• 體積密度: 810 kg/m³
• 儲存溫度: 15-25°C
• SMILES 字串: [Na+].[Na+].[Na+].[S](=O)(=O)([O-])c1ccc(cc1)N\N=C2\C(=Cc3c(c(cc(c3)[S](=O)(=O)[O-])[O-])C\2=O)[S](=O)(=O)O
• 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 密鑰: LSAWBVPBZOEGOT-ZOVWSQMSSA-K

说明

分析報告

Identity (UV/VIS-Spectrum): passes test
Color change with zirconium: passes testpink - violet
Absorption maximum λ_max. (buffer pH 7.0): 505 - 510 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 400 - 560
Loss on Drying (105°C): ≤ 10 %

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable