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Eosin Y (C.I. 45380), 500 g

for microscopy
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H317-H319
i may cause an allergic skin reaction, causes serious eye irritation
P280 P302+P352 P305+P351+P338 P333+P313
i wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, if skin irritation or rash occurs: Get medical advice/attention
Pack Qty.
Pack.
Eosine Yellowish
Empirical formula C20H6Br4Na2O5
Molar mass (M) 691,86 g/mol
Density (D) 0,78 g/cm³
Melting point (mp) 265 °C
WGK 1
CAS No. 17372-87-1
EG-Nr. 241-409-6

Dissolve 0.5-2.0 % in water or ethanol

Eosin Y is a slightly acid fluorescent dye, which stains cytoplasm red. It is soluble in alcohol and water (usual concentrations: 0.5-2.0 %). Manifold use, e.g. for hematoxylin-eosin (H&E) staining, spore staining etc.
Product details
€263.40 /Pack Qty.

€210.70/Pack Qty.  Campaign price!

excl. VAT. | 500 g per Pack Qty.

Art. No. 7089.3

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Product details



Eosin Y (C.I. 45380) for microscopy

Eosin Y is a slightly acid fluorescent dye, which stains cytoplasm red. It is soluble in alcohol and water (usual concentrations: 0.5-2.0 %). Manifold use, e.g. for hematoxylin-eosin (H&E) staining, spore staining etc.


Excitation maximum: 534 nm
Emission maximum: 544 nm



Technical Information
Dyeing damaged cells red 
Absorption maximum 534 nm 
Emissions maximum 544 nm 
Colour conversion yellow - red 
Transition range pH 0,0 - 3,0 
Use vitality test of spermatozoa 
Eosin Y (C.I. 45380)
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Art. No. Pack Qty. Pack. Price Quantity
7089.1 50 g glass
€46.80

€37.40

7089.2 100 g glass
€81.20

€64.90

7089.3 500 g glass
€263.40

€210.70

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Downloads / MSDS


General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Maximum absorption510-520 nm
Solubilityin alcohol and water