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

ALDRICH/462268 - technical grade, 85%

Synonym: Amsonic acid

CAS Number: 81-11-8
Empirical Formula (Hill Notation): C14H14N2O6S2
Molecular Weight: 370.40
EC Number: 201-325-2
MDL Number: MFCD00024946
Linear Formula: C14H14N2O6S2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-462268-100G 100 g
 $122.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 462268-100G

 

assay 85%
functional group sulfonic acid
grade technical grade
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
mp >300 °C (lit.)
Quality Level 100 
SMILES string Nc1ccc(C=Cc2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O
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.
Packaging: 100 g in glass bottle
Symbol GHS07  GHS07
Signal word Warning
Hazard statements H302
Hazard Codes Xn
Risk Statements 22
RIDADR UN 2583PSN2 8 / PGII
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 85%
mp >300 °C (lit.)
UNSPSC 12352100

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