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Merck
CN

119962

Alizarin Red S

certified by the BSC, Dye content 70 %

Synonym(s):

3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, Alizarin Carmine, Alizarin Red, water soluble, Alizarin sodium monosulfonate, Alizarin sulfonate sodium, Alizarinsulfonic acid sodium salt, Sodium alizarinsulfonate

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About This Item

Empirical Formula (Hill Notation):
C14H7NaO7S
CAS Number:
130-22-3
Molecular Weight:
342.26
EC Number:
204-981-8
PubChem Substance ID:
329749589
UNSPSC Code:
12171500
MDL number:
MFCD00013049
Beilstein/REAXYS Number:
4117090

Key Documents

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InChI key

HFVAFDPGUJEFBQ-UHFFFAOYSA-M

InChI

1S/C14H8O7S.Na/c15-11-6-3-1-2-4-7(6)12(16)10-8(11)5-9(22(19,20)21)13(17)14(10)18;/h1-5,17-18H,(H,19,20,21);/q;+1/p-1

SMILES string

[Na+].Oc1c(O)c(cc2C(=O)c3ccccc3C(=O)c12)S([O-])(=O)=O

agency

certified by the BSC

composition

Dye content, 70%

λmax

556 nm, 596 nm

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Certificates of Analysis (COA)

Lot/Batch Number
14328KA
13913CA
12511HB
06116TA
04607TO

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Stain Technology, 16, 23-23 (1941)
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