Key Documents

View All Documentation

8.20078

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt

Name: 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt
Brand: MM

for synthesis

Synonym(s):

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt, 1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₁₀H₈NNaO₇S₂

CAS Number:

5460-09-3

Molecular Weight:

341.29

MDL number:

MFCD00036444

UNSPSC Code:

12352107

EC Index Number:

226-736-4

NACRES:

NA.22

Form:

powder

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Quality Level

200

form

powder

autoignition temp.

>400 °C

mp

>380 °C

bulk density

550 kg/m³

storage temp.

2-30°C

SMILES string

[Na+].[S](=O)(=O)(O)c1cc2c(c(c1)N)c(cc(c2)[S](=O)(=O)O)[O-]

InChI

1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-1

InChI key

QPILZZVXGUNELN-UHFFFAOYSA-M

Description

Analysis Note

Assay (acidimetric): ≥ 85.0 %
Water (K. F.): 8.0 - 12.0 %
Identity (IR): passes test

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c