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462268

Sigma-Aldrich

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

technical grade, 85%

Sinónimos:

Amsonic acid

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About This Item

Fórmula empírica (notación de Hill):
C14H14N2O6S2
Número de CAS:
81-11-8
Peso molecular:
370.40
EC Number:
201-325-2
MDL number:
MFCD00024946
UNSPSC Code:
12352100
PubChem Substance ID:
24869958
NACRES:
NA.22

grade

technical grade

Quality Level

100

assay

85%

mp

>300 °C (lit.)

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

Categorías relacionadas

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.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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