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1.08677

Supelco

Xylenol orange tetrasodium salt

metal indicator ACS,Reag. Ph Eur

Synonym(s):
3,3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt, Xylenol orange tetrasodium salt
Empirical Formula (Hill Notation):
C31H28N2Na4O13S
CAS Number:
Molecular Weight:
760.58
MDL number:
EC Index Number:
222-805-8

Quality Level

grade

ACS reagent

Agency/Method

reag. Ph. Eur.

pH

8.1 (20 °C, 10 g/L in H2O)

solubility

510 g/L

bulk density

250 kg/m3

storage temp.

15-25°C

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

Related Categories

Analysis Note

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

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 3

Flash Point F

Not applicable

Flash Point C

Not applicable

Certificate of Analysis

Certificate of Origin

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