Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate
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Product Overview
Product Code
MM3705.01
CAS Number
Product Format
Neat
Molecular Formula
C10 H6 O7 S2 . 2 K
Molecular Weight
380.48
API Family
Ponceau 4R (E 124)Product Categories
Product Type
ImpurityAlternate CAS Number
Documentation
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Product Information
Analyte Data
Analyte Name
7-Hydroxy-1,3-naphthalenedisulfonic Acid Potassium Salt
CAS Number
842-18-2
Molecular Formula
C10 H6 O7 S2 . 2 K
Molecular Weight
380.48
Accurate Mass
379.8829
SMILES
[K+].[K+].Oc1ccc2cc(cc(c2c1)S(=O)(=O)[O-])S(=O)(=O)[O-]
InChI
InChI=1S/C10H8O7S2.2K/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2
IUPAC
dipotassium;7-hydroxynaphthalene-1,3-disulfonate
Alternate CAS Number
Free acid: 118-32-1
Product Data
Storage Temperature
+5°C
Shipping Temperature
Room Temperature
Country of Origin
GERMANY
Product Type
Impurity
Product Format
Neat
Impurity Type
Intermediate
API Family