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| Producer, Manufacturer,
Supplier of |
| Pararosaniline base |
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| GRR
Code : |
0986 |
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| CAS No : |
25620-78-4 |
| CI No : |
42500 |
| Molecular Formula
: |
C19H19N3O |
| Molecular Weight
: |
305.38 |
| Description
: |
Dark red powder · Soluble in diluted acids · M. P. : 205 ºC (dec.) ·
APPLICATIONS: Reagent in microscopy: For use as a stain for the tubercle bacillus · For use in the Endo medium for distinguishing between the coli and aerogenes types of bacterias
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| Website : |
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| Synonyms : |
Paramagente, Parafuchsin, Basic Red 9, Solvent Red 41, C19H19N3O, p-Rosaniline, C.I. 42500 |
| Specifications
: |
| Specifications |
|
| Identity |
IR p/t. |
| l of max. ABS in C2H5OH 50% |
544-547 nm |
| A 1%; 1cm; lmax |
>2300 |
| Ratio lmax., P-/+15 nm |
1,15-1,35 |
| T.L.C |
p/t. |
MAXIMUM LIMIT OF IMPURITIES |
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| Loss on drying at 110°C |
5 % |
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R: 40
S: 36/37 | |
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Weight |
Description |
Price |
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| GRR
Group© 2006. All rights reserved. |
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