3,4-Dihydroxybenzoic acid
≥97 %
H315-H319-H335
causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P305+P351+P338
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
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Protocatechuic acid
Empirical formula C7H6O4
Molar mass (M) 154,12 g/mol
Melting point (mp) 200 °C
WGK 1
CAS No. [99-50-3]
EG-Nr. 202-760-0
Molar mass (M) 154,12 g/mol
Melting point (mp) 200 °C
WGK 1
CAS No. [99-50-3]
EG-Nr. 202-760-0
€44.50/Pack Qty.
excl. VAT. | 10 g per Pack Qty.
Art. No. 8274.1
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€42.28/Pack Qty.
from 24 Pack Qty.
€40.05/Pack Qty.
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3,4-Dihydroxybenzoic acid
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| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
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| 8274.1 | 10 g | glass | €44.50 |
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Certificates of Analysis
Type analysis
| Appearance | light-brown, fine crystals |
| Assay (titr.) | ≥97 % |