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376477

Sigma-Aldrich

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

65%, technical grade

Synonym(s):

8-Amino-1-naphthol-3,6-disulfonic acid disodium salt, Disodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate, H Acid disodium salt

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About This Item

Linear Formula:
H2NC10H4(OH)(SO3Na)2
CAS Number:
3963-80-2
Molecular Weight:
363.27
Beilstein:
3863707
EC Number:
223-566-2
MDL number:
MFCD00066433
UNSPSC Code:
12352103

grade

technical grade

concentration

65%

impurities

10-20% Na2SO4

SMILES string

[Na+].[Na+].Nc1cc(cc2cc(cc(O)c12)S([O-])(=O)=O)S([O-])(=O)=O

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Certificates of Analysis (COA)

Lot/Batch Number
17521DF
15101HI
08322DU
06207TU
22125LR

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