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4-Hydroxybenzoic acid methyl ester, 100 g

≥98 %, Ph. Eur.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
i toxic to aquatic life with long lasting effects
P273 P391 P501
i avoid release to the environment, collect spillage, dispose of contents/container to an authorized waste treatment facility
Pack Qty.
Methylparaben, Methyl-p-hydroxybenzoate
Empirical formula C8H8O3
Molar mass (M) 152,15 g/mol
Density (D) 1,38 g/cm³
Boiling point (bp) 280 °C
Melting point (mp) 125 °C
CAS No. 99-76-3
EG-Nr. 202-785-7
UN-Nr. 3077

€21.40/Pack Qty. 

excl. VAT. | 100 g per Pack Qty.

Art. No. 3646.1

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Product details

4-Hydroxybenzoic acid methyl ester ≥98 %, Ph. Eur.

Technical Information
Checked according to pharmacopoeia Ph. Eur. 
4-Hydroxybenzoic acid methyl ester
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Art. No. Pack Qty. Pack. Price Quantity
3646.1 100 g plastic


3646.2 250 g plastic


3646.3 500 g plastic


3646.4 1 kg plastic


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Downloads / MSDS

Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Appearancewhite to almost white powder
Appearance of solution (10 % in ethanol 96 %)complies
Assay (HPLC)98,0-102,0 %
Melting point125-128 °C
Acidity (0,1 M NaOH/0,2 g)complies
Sulphated ash≤0,1 %
Related substances (p-HBA)≤0,5 %
Related substances (unspecific impurities)≤0,5 %
Related substances (total)≤1,0 %
Volatile organic impuritiescomplies
Residual solvents (methanol)≤0,3 %