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Dimethyl yellow (C.I. 11020), 10 g

Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: In smaller quantities, lead to immediate serious damage to health or death. Safety: Do not inhale, touch or swallow. Wear work safety equipment. Call a poison control centre or doctor immediately. Recovery position.
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
i toxic if swallowed, suspected of causing cancer (if exposed)
P201 P280 P301+P310 P308+P313 P405 P501
i obtain special instructions before use, wear protective gloves/protective clothing/eye protection/face protection, IF SWALLOWED: Immediately call a POISON CENTER/doctor, IF exposed or concerned: Get medical advice/attention, store locked up, dispose of contents/container in accordance with local/regional/national/international regulations
Pack Qty.
Solvent yellow 2, p-Dimethylaminoazobenzene, Butter Yellow, Methyl yellow
Empirical formula C14H15N3
Molar mass (M) 225,29 g/mol
Density (D) 1 g/cm³
Melting point (mp) 116 °C
CAS No. [60-11-7]
EG-Nr. 200-455-7
UN-Nr. 2811

Indicator pH 2.9-4.0
Dissolve 0.1 g in 100 ml ethanol (96 %)

€18.20/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. 9982.1

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Product details

Dimethyl yellow (C.I. 11020) pure

Technical Information
Colour conversion red - yellow 
Transition range pH 2,9 - 4,0 
Dimethyl yellow (C.I. 11020)
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Order No. Pack Qty. Pack. Price Quantity
9982.1 10 g glass


9982.2 50 g glass


9982.3 100 g glass


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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

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The following analysis certificates have been found:

Type analysis

Appearanceyellow to orange brown powder
Solution (0.1 % in ethanol)clear
pH-transition range2,9 (red)-4,0 (yellow)
Melting range110-116 °C
Absorption max. (C2H5OH)403-407 nm
Loss on drying (40 °C)≤5 %