1.01307

Titan yellow (C.I. 19540)

metal indicator, Reag. Ph Eur

• 同義詞: Titan yellow (C.I. 19540), Clayton yellow, Naphthamine G, Thiazole yellow
• 經驗公式（希爾表示法）: C₂₈H₁₉N₅Na₂O₆S₄
• CAS號碼: 1829-00-1
• 分子量：: 695.72
• MDL號碼: MFCD00013091
• 分類程式碼代碼: 12352107
• 酶委員會索引編號: 217-377-4
• NACRES: NB.21

屬性

• 產品名稱: Titan yellow (C.I. 19540), indicator Reag. Ph Eur
• agency: reag. Ph. Eur.
• 品質等級: 200
• 形狀: solid
• 損耗: ≤8% loss on drying, 110°C
• pH值: 5.1 (20 °C, 10 g/L in H₂O)
• mp: >300 °C (decomposition)
• 溶解度: 29 g/L
• 體積密度: 310 kg/m³
• λmax: 398-402 nm (buffer pH 7.0)
• 儲存溫度: 2-30°C
• SMILES 字串: [Na+].[Na+].[S](=O)(=O)([O-])c1c2[s]c(nc2ccc1C)c3ccc(cc3)N\N=N\c4ccc(cc4)c5[s]c6c(n5)ccc(c6[S](=O)(=O)[O-])C
• InChI: 1S/C28H21N5O6S4.2Na/c1-15-3-13-21-23(25(15)42(34,35)36)40-27(29-21)17-5-9-19(10-6-17)31-33-32-20-11-7-18(8-12-20)28-30-22-14-4-16(2)26(24(22)41-28)43(37,38)39;;/h3-14H,1-2H3,(H,31,32)(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2
• InChI 密鑰: CZIRZNRQHFVCDZ-UHFFFAOYSA-L

描述

分析報告

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (buffer pH 7.0): 398 - 402 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; buffer pH 7.0; calc. on dried substance): ≥ 350
Transition range: pH 12.0 - pH 13.0Yellow - orange
Loss on drying (110 °C): ≤ 8 %
Suitability as reagent (for magnesium): passes test

安全資訊

• 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