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Ethyl orange sodium salt, 5 g

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.
Empirical formula C16H18N3NaO3S
Molar mass (M) 355,39 g/mol
Melting point (mp) >300 °C
CAS No. [62758-12-7]

Indicator pH 3,4-4,8
Dissolve 0.1 g in 100 ml water

€21.40/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 7667.1

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Product details

Ethyl orange sodium salt p.a.

Technical Information
Colour conversion pink - yellow 
Transition range pH 3,4 - 4,8 
Ethyl orange sodium salt
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Order No. Pack Qty. Pack. Price Quantity
7667.1 5 g glass


7667.2 25 g glass


7667.3 100 g glass


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General information

Indicators and Dyes

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Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Appearanceorange powder
Appearance of solution (0,1 % in H2O)clear, orange
pH-transition range3,4 (rose-red)-4,8 (yellow)