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| Producer, Manufacturer,
Supplier of |
| Calcon |
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| GRR
Code : |
0494 |
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| CAS No : |
2538-85-4 |
| CI No : |
15705 |
| Molecular Formula
: |
C20H13N2NaO5S |
| Molecular Weight
: |
416.39 |
| Description
: |
Brown-purple powder ·Solubility in water at 25 °C 30 g/l . In alcohol 10 g/l ·
APPLICATIONS: Analytical reagent · Indicator for complexometric titration of Al , Fe and Zr
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| Website : |
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| Synonyms : |
Eriochrome Blue Black R, Palatine Chrome Black 6BN , Mordant Black 17, C.I. 15705 |
| Specifications
: |
| Specifications |
|
| Identity |
IR p/t. |
| l of max. ABS at pH 12,2(Calcic complex) |
632-636 nm |
| A 1%; 1 cm; lmax |
>180 |
| T.L.C |
p/t. |
MAXIMUM LIMIT OF IMPURITIES |
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| Loss on drying at 105°C |
10 % |
| Suitability as complexometric indicator. |
p/t. | |
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Weight |
Description |
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| GRR
Group© 2006. All rights reserved. |
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