Skip to Content
Merck

1.08677

Xylenol orange tetrasodium salt

metal indicator, ACS, Reag. Ph Eur

Synonym(s):

Xylenol orange tetrasodium salt, 3,3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt

Sign In to View Organizational & Contract Pricing

Select a Size

1 G

€156.00

5 G

€178.00

€156.00


Estimated to ship onDecember 03, 2025Details


Request a Bulk Order

About This Item

Empirical Formula (Hill Notation):
C31H28N2Na4O13S
CAS Number:
Molecular Weight:
760.58
MDL number:
UNSPSC Code:
12171502
EC Index Number:
222-805-8
NACRES:
NB.21

Skip To

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Xylenol orange tetrasodium salt, metal indicator ACS,Reag. Ph Eur

grade

ACS reagent

Quality Level

Agency

reag. Ph. Eur.

form

solid

loss

≤7% loss on drying, 110°C

pH

8.1 (20 °C, 10 g/L in H2O)

solubility

510 g/L

bulk density

250 kg/m3

storage temp.

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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
520973981871.01322
grade

ACS reagent

grade

-

grade

ACS reagent

grade

ACS reagent

agency

reag. Ph. Eur.

agency

-

agency

-

agency

reag. Ph. Eur.

form

solid

form

solid

form

powder or crystals

form

solid

loss

≤7% loss on drying, 110°C

loss

-

loss

-

loss

≤5% loss on drying, 110°C

pH

8.1 (20 °C, 10 g/L in H2O)

pH

-

pH

-

pH

6.5 (20 °C, 5 g/L in H2O)

solubility

510 g/L

solubility

-

solubility

-

solubility

-

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

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service