Reagent Biological Water Soluble Acid Red 87 with Good Price CAS 17372-87-1 Eosin

Model NO.
a xyy 17372-87-1
Storage
Yes
Purity
99
Sample
Support
MW
691.85418
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton
Reference Price
$ 18.00 - 45.00
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Product Description

Product Description

Reagent biological water soluble Acid Red 87 with cas 17372-87-1 EOSIN

 

EOSIN Basic information  
Product Name: EOSIN
CAS: 17372-87-1
MF: C20H6Br4Na2O5
MW: 691.85418
EINECS: 241-409-6
EOSIN Chemical Properties  
Melting point  >300°C
density  1.02 g/mL at 20 °C
Fp  11 °C
storage temp.  Store at RT.
solubility  H2O: 0.1 g/mL, dark red
Colour Index  45380
form  Solid
pka 2.9, 4.5(at 25ºC)
color  Reddish
PH 9.2 (10g/l, H2O, 20ºC)
PH Range 0(yellow)-3(green fluoresc.)
Water Solubility  freely soluble
λmax 514nm
Merck  143,603
BRN  3586809

 

 

Item

Standard

Maximum absorption wavelength, nm

510-518

Mass absorption coefficient, L/CM·g

115

Solubility in ethanol

pass

Sensitivity test

pass

Burning residue (in sulfate) %     ≤

1

loss on drying  %      ≤

9.0

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Reagent Biological Water Soluble Acid Red 87 with Good Price CAS 17372-87-1 Eosin

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Reagent Biological Water Soluble Acid Red 87 with Good Price CAS 17372-87-1 Eosin

 

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Reagent Biological Water Soluble Acid Red 87 with Good Price CAS 17372-87-1 Eosin

Reagent Biological Water Soluble Acid Red 87 with Good Price CAS 17372-87-1 Eosin

 

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