1.08677

Xylenol orange tetrasodium salt

metal indicator, ACS, Reag. Ph Eur

• 동의어(들): Xylenol orange tetrasodium salt, 3,3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt
• 실험식(Hill 표기법): C₃₁H₂₈N₂Na₄O₁₃S
• CAS Number: 3618-43-7
• Molecular Weight: 760.58
• MDL number: MFCD00044293
• UNSPSC 코드: 12171502
• EC 인덱스 번호: 222-805-8
• NACRES: NB.21

속성

• Product Name: Xylenol orange tetrasodium salt, metal indicator ACS,Reag. Ph Eur
• Grade: ACS reagent
• Quality Level: 200
• Agency: reag. Ph. Eur.
• 양식: solid
• 손실: ≤7% loss on drying, 110°C
• pH: 8.1 (20 °C, 10 g/L in H₂O)
• solubility: 510 g/L
• 벌크 밀도: 250 kg/m³
• 저장 온도: 15-25°C
• SMILES string: [Na+].[Na+].[Na+].[Na+].[S]1(=O)(=O)Oc2c(cccc2)C1(c4cc(c(c(c4)C)O)CN(CC(=O)[O-])CC(=O)[O-])c3cc(c(c(c3)C)O)CN(CC(=O)[O-])CC(=O)[O-]
• InChI: 1S/C31H32N2O13S.4Na/c1-17-7-21(9-19(29(17)42)11-32(13-25(34)35)14-26(36)37)31(23-5-3-4-6-24(23)46-47(31,44)45)22-8-18(2)30(43)20(10-22)12-33(15-27(38)39)16-28(40)41;;;;/h3-10,42-43H,11-16H2,1-2H3,(H,34,35)(H,36,37)(H,38,39)(H,40,41);;;;/q;4*+1/p-4
• InChI key: FXYMNKLSOQONJB-UHFFFAOYSA-J

설명

분석 메모

Appearance of solution: passes test
Loss on drying (110 °C): ≤ 7
Suitability as indicator (for metal titration): passes test
Sensitivity test: passes test

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable