Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

227854

Supelco

Xylenol Orange tetrasodium salt

Dye content 90 %

Synonym(s):

3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C31H28N2Na4O13S
CAS Number:
3618-43-7
Molecular Weight:
760.58
EC Number:
222-805-8
MDL number:
MFCD00044293
UNSPSC Code:
12000000
PubChem Substance ID:
329752344

composition

Dye content, 90%

mp

195 °C (dec.) (lit.)

λmax

580 nm

SMILES string

[Na+].[Na+].[Na+].[Na+].Cc1cc(cc(CN(CC([O-])=O)CC([O-])=O)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(CN(CC([O-])=O)CC([O-])=O)c4

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)47(44,45)46-31)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

YIIQUYHVWRJXEM-UHFFFAOYSA-J

Looking for similar products? Visit Product Comparison Guide

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
12423AE
S33561
12915TD
S30985
00808JD

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

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