Technical Data Sheet
Phenol red sodium salt, 5 g
p.a., ACS
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Pack.
Phenolsulphonphthalein
Empirical formula C19H13NaO5S
Molar mass (M) 376,36 g/mol
Melting point (mp) 285 °C
WGK 1
CAS No. 34487-61-1
EG-Nr. 252-057-8
Molar mass (M) 376,36 g/mol
Melting point (mp) 285 °C
WGK 1
CAS No. 34487-61-1
EG-Nr. 252-057-8
Indicator pH 6,8-8,2
Dissolve 0.1 g in 100 ml water
Dissolve 0.1 g in 100 ml water
€27.45/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. 2566.1
In production
from 6 Pack Qty.
€26.08/Pack Qty.
from 24 Pack Qty.
€24.70/Pack Qty.
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Product details
Phenol red sodium salt p.a., ACS
Technical Information
| Colour conversion | yellow - red |
| Transition range pH | 6,8 - 8,2 |
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Phenol red sodium salt
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 2566.1 | 5 g | glass |
€27.45 |
|
|
| 2566.2 | 25 g | glass |
€67.65 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Appearance | dark red to brownish-red powder |
| Appearance of solution (ACS) | complies |
| Loss on drying | ≤5 % |
| pH transition range | 6,8 (yellow)-8,2 (red) |