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Chromotrope® 2R (C.I. 16570), 50 g

for microscopy
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.
i causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P260 P280 P305+P351+P338
i do not breathe dust, wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Acid red 29
Empirical formula C16H10N2Na2O8S2
Molar mass (M) 468,39 g/mol
CAS No. 4197-07-3
EG-Nr. 224-085-0

Indicator for complexometry.

Water soluble azo dye, stains cytoplasm red. Commonly used in concentrations of 0.5 to 1.0 %.
Product details

€180.10/Pack Qty. 

excl. VAT. | 50 g per Pack Qty.

Art. No. 4937.1

In production
from 6 Pack Qty. €171.10/Pack Qty.
from 24 Pack Qty. €162.09/Pack Qty.
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Product details

Chromotrope® 2R (C.I. 16570) for microscopy

Water soluble azo dye, stains cytoplasm red. Commonly used in concentrations of 0.5 to 1.0 %.

Chromotrope® 2R (C.I. 16570)
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Art. No. Pack Qty. Pack. Price Quantity
4937.1 50 g glass


4937.2 10 g glass


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Downloads / MSDS

Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Maximum absorption500-520 nm
Loss on drying (110 °C)≤10 %