Technical Data Sheet
Methyl red hydrochloride (C. I. 13020), 25 g
p.a.
Pack Qty.
Pack.
2-[(4-Dimethylamino)-phenylazo]-benzoic acid
Empirical formula C15H15N3O2 · HCl
Molar mass (M) 305,77 g/mol
Melting point (mp) 175 °C
WGK 1
CAS No. 63451-28-5
EG-Nr. 264-190-9
Molar mass (M) 305,77 g/mol
Melting point (mp) 175 °C
WGK 1
CAS No. 63451-28-5
EG-Nr. 264-190-9
Indicator pH 4.2-6.2
Dissolve 0.1 g in 100 ml ethanol (96 %)
Dissolve 0.1 g in 100 ml ethanol (96 %)
€34.95/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 2562.1
In production
from 6 Pack Qty.
€33.20/Pack Qty.
from 24 Pack Qty.
€31.46/Pack Qty.
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Product details
Methyl red hydrochloride (C. I. 13020) p.a.
Technical Information
| Colour conversion | red - yellow |
| Transition range pH | 4,2 - 6,2 |
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Methyl red hydrochloride (C. I. 13020)
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 2562.1 | 25 g | glass |
€34.95 |
|
|
| 2562.2 | 100 g | glass |
€84.40 |
|
|
|
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Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Guarantee analysis
| Appearance | dark purple cryst. powder |
| pH transition range | 4,2 (red)- 6,2 (yellow) |