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462268

4,4′-Diamino-2,2′-stilbenedisulfonic acid

technical grade, 85%

Synonym(s):

Amsonic acid

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Size/SKUAvailabilityPrice
100 g

Available to ship TODAYfromMILWAUKEE

$124.00
$93.00

About This Item

Empirical Formula (Hill Notation):
C14H14N2O6S2
CAS Number:
Molecular Weight:
370.40
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-325-2
MDL number:
Assay:
85%

$93.00

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grade

technical grade

Quality Segment

assay

85%

mp

>300 °C (lit.)

functional group

sulfonic acid

SMILES string

Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O

InChI

1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+

InChI key

REJHVSOVQBJEBF-OWOJBTEDSA-N

General description

Disodium salt of 4,4′-diamino-2,2′-stilbenedisulfonic acid may be used in the synthesis of dyes and optical brighteners or fluorescent whitening agents.

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description

technical grade, 85%

description

99%

description

97%

description

97%

assay

85%

assay

99%

assay

97%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

mp

>300 °C (lit.)

mp

>300 °C (lit.)

mp

261-265 °C

mp

164-169 °C

functional group

sulfonic acid

functional group

-

functional group

phosphine

functional group

-

grade

technical grade

grade

-

grade

-

grade

-


pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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