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| Producer, Manufacturer,
Supplier of |
| Eosin Yellowish |
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| GRR
Code : |
0674 |
|
| CAS No : |
17372-87-1 |
| CI No : |
45380 |
| Molecular Formula
: |
C20H6Br4Na2O5 |
| Molecular Weight
: |
691.86 |
| Description
: |
Dark red-brown powder · Solubility in water 200 g/l . In alcohol 10 g/l · Insoluble in ether ·
APPLICATIONS: Analytical reagent: USP 25 · BP Adsortion fluorescent indicator · Reagent for the spectrophotometric determination of silver in submicrogram amounts |
| Website : |
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| Synonyms : |
2’,4’,5’,7’-Tetrabromofluorescein Sodium Salt , Acid Red 87, Eosin G, C.I. 45380, C20H6Br4Na2O5 |
| Specifications
: |
| Specifications |
|
| Identity |
IR p/t. |
| T.L.C |
p/t. |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in H2O |
p/t. |
| Suitability as an adsorption indicator |
p/t. |
| Loss on drying at 110°C |
8 % |
| Cu |
0,005 % |
| Fe |
0,005 % |
| Ni |
0,005 % |
| Pb |
0,005 % | |
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| Packaging : |
| Weight Unit |
Weight |
Description |
Price |
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| GRR
Group© 2006. All rights reserved. |
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