Click Here for 5% Off Your First Aladdin Purchase!

Eosin Y(water soluble) - Indicator, high purity , CAS No.17372-87-1

  • indicator
Item Number
E141405
Grouped product items
SKUSizeAvailabilityPrice Qty
E141405-25g
25g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$103.90
E141405-100g
100g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$192.90
E141405-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$686.90

Basic Description

SynonymsEosin|Acid red 87|Eosin yellowish|Eosine Yellowish|Eosine|C.I. Acid Red 87|Eosine G|Eosin YS|Bromoeosine|Sodium eosine|Bromo acid|Eosine Y|Sodium eosinate|548-26-5|D and C Red No. 22|Bromofluoresceic acid|Bronze Bromo|Certiqual Eosine|Aizen eosine GH|Brom
Specifications & Purityindicator
Shipped InNormal
Gradeindicator
Product Description

Eosin Y, a red xanthene dye, has been noted to reduce the affinity of Mg2+-ATPase for ATP and increase the enzyme affinity for Mg2+ at concentrations of 10-50 μM. At higher concentrations near 100 μM the affinity for Mg2+-ATPase for the ion-activator has been shown to be reduced. This compound has also been reported to be a photosensitizer that works as a molecular photoelectrode via catalyzation of the visible-light-driven electron-transfer reaction. Eosin Y has been used to stain structures such as muscle, cytoplasm, and collagen. This agent also enhances fluorescent quenching abilities by forming a complex with polyvinulpyrrolidone.

Names and Identifiers

Isomeric SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]
PubChem CID 11048
Molecular Weight 691.85

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section

9 results found

Lot NumberCertificate TypeDateItem
K2010282Certificate of AnalysisSep 10, 2024 E141405
K2229685Certificate of AnalysisDec 03, 2022 E141405
J2227347Certificate of AnalysisNov 03, 2022 E141405
J2227378Certificate of AnalysisNov 03, 2022 E141405
G2226550Certificate of AnalysisAug 06, 2022 E141405
G2226551Certificate of AnalysisAug 06, 2022 E141405
G2226552Certificate of AnalysisAug 06, 2022 E141405
H1820023Certificate of AnalysisJun 20, 2022 E141405
C2219440Certificate of AnalysisMay 20, 2022 E141405

Chemical and Physical Properties

SolubilitySoluble in water (40 mg/ml), alcohol (sparingly), methanol (slightly), ethanol (10 mg/ml), and Ethylene Glycol Monomethyl Ether (Methyl-cellosolve; EGME) (50 mg/ml).
SensitivityMoisture sensitive.

Related Documents

Solution Calculators