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| Producer, Manufacturer,
Supplier of |
| Bromochlorophenol Blue |
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| GRR
Code : |
0414 |
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| CAS No : |
2553-71-1 |
| CI No : |
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| Molecular Formula
: |
C19H10Br2Cl2O5S |
| Molecular Weight
: |
581.08 |
| Description
: |
Creamy white powder · Slightly soluble in water. Soluble in alcohol ·pK: 4,0 ·
APPLICATIONS: pH indicator: 3,0 - 4,6 yellow-purple blue
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| Website : |
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| Synonyms : |
5,5-Dibromo-3,3-Dichlorophenolsulphonephtalein, BCPB, C19H10Br2Cl2O5S |
| Specifications
: |
| Specifications |
|
| Identity |
IR p/t. |
| l of max. ABS in NaOH 0,002 mol/l |
588-592 nm |
| A 1%, 1 cm, lmax |
>900 |
| T.L.C |
p/t. |
MAXIMUM LIMIT OF IMPURITIES |
|
| pH transition interval: |
|
| yellow |
3,0 |
| purple blue |
4,6 |
| Insoluble matter in C2H5OH |
p/t. |
| Loss on drying at 135°C |
5 % |
| Residue on ignition (as SO4) |
0,5 % | |
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| Packaging : |
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Weight |
Description |
Price |
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| GRR
Group© 2006. All rights reserved. |
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