Technical Data Sheet
Calconcarboxylic acid, 5 g
p.a.
H315-H319-H335
causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P302+P352 P305+P351+P338
wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
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2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid, Patton and Reeder’s Reagent
Empirical formula C21H14N2O7S
Molar mass (M) 438,41 g/mol
Melting point (mp) 300 °C
WGK 1
CAS No. 3737-95-9
EG-Nr. 223-117-0
Molar mass (M) 438,41 g/mol
Melting point (mp) 300 °C
WGK 1
CAS No. 3737-95-9
EG-Nr. 223-117-0
For metal titration.
Prepare trituration avec Na2SO4 (1:99) or dissolve 0.04 g in 100 ml methanol
Prepare trituration avec Na2SO4 (1:99) or dissolve 0.04 g in 100 ml methanol
€36.45/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. 2676.1
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€34.63/Pack Qty.
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€32.80/Pack Qty.
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Product details
Calconcarboxylic acid p.a.
Technical Information
| Determination of | Ca |
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Calconcarboxylic acid
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 2676.1 | 5 g | glass |
€36.45 |
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| 2676.2 | 10 g | glass |
€52.15 |
|
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| 2676.3 | 50 g | glass |
€138.70 |
|
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|
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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
Type analysis
| Appearance | black-violet powder |
| Maximum absorption | ≤572 nm |