Technical Data Sheet
Indigo carmine (C.I. 73015), 25 g
for microscopy
H317
may cause an allergic skin reaction
P280 P302+P352 P333+P313
wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water/..., if skin irritation or rash occurs: Get medical advice/attention
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Pack.
Indigotine, E 132
Empirical formula C16H8N2Na2O8S2
Molar mass (M) 466,36 g/mol
Density (D) 0,714 g/cm³
Flash point (flp) >250 °C
Melting point (mp) >340 °C
WGK 1
CAS No. 860-22-0
EG-Nr. 212-728-8
Molar mass (M) 466,36 g/mol
Density (D) 0,714 g/cm³
Flash point (flp) >250 °C
Melting point (mp) >340 °C
WGK 1
CAS No. 860-22-0
EG-Nr. 212-728-8
Indicator pH 11.5-13.0
Dissolve 0.05 g in 100 ml of water
Dissolve 0.05 g in 100 ml of water
€33.25/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 5156.2
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€31.59/Pack Qty.
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€29.92/Pack Qty.
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Product details
Indigo carmine (C.I. 73015) for microscopy
Technical Information
| Colour conversion | blue - yellow |
| Ox. colour | blue |
| Transition range pH | 11,5 - 14,0 |
| Red. colour | yellowish |
| Redox potential E0[V] at pH=0 and 20 °C | +0.29 |
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Indigo carmine (C.I. 73015)
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 5156.1 | 10 g | glass |
€21.40 |
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| 5156.2 | 25 g | glass |
€33.25 |
|
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| 5156.3 | 100 g | glass |
€80.55 |
|
|
|
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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
| Absorption max. (in H2O) | 596-626 nm |
| Loss on drying (110 °C) | ≤5 % |
| Suitability for microscopy | complies |