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Indigo carmine (C.I. 73015), 100 g

≥80 %, p.a.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H317
i may cause an allergic skin reaction
P280 P302+P352 P333+P313
i wear protective gloves/protective clothing, IF ON SKIN: Wash with plenty of water/..., if skin irritation or rash occurs: Get medical advice/attention
Pack Qty.
Pack.
Empirical formula C16H8N2Na2O8S2
Molar mass (M) 466,36 g/mol
Density (D) 0,714 g/cm³
Flash point (flp) >250 °C
Melting point (mp) >300 °C
WGK 1
CAS No. [860-22-0]
EG-Nr. 212-728-8

Indicator pH 11,5-13,0
Dissolve 0.25 g in 100 ml ethanol (50 %) or 1 g in 100 ml water

Guarantee analysis

€73.65/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 2700.2

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Product details



Indigo carmine (C.I. 73015) ≥80 %, p.a.

Technical Information
Colour conversion blue - yellow 
Handling area pH 11,5 - 14,0 
Indigo carmine (C.I. 73015)
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Order No. Pack Qty. Pack. Price Quantity
2700.1 25 g glass €26.35
2700.2 100 g glass €73.65
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Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Appearancedark blue to purple powder  
Dye content≥80 %  
Loss on drying≤5 %  
Heavy metals (as Pb)≤0,004 %  
Arsenic (As)≤0,0008 %  
Cadmium (Cd)≤0,0001 %  
Mercury (Hg)≤0,0001 %  

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