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B20371 2,3,4-Trihydroxybenzoic acid, 97%

CAS Number
610-02-6
Synonyms
Pyrogallol-4-carboxylic acid

Stock No. Size Price ($) Quantity Availability
B20371-03 1g 26.00
B20371-06 5g 86.40
B20371-14 25g 309.00
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2,3,4-Trihydroxybenzoic acid, 97%

MDL
MFCD00002447
EINECS
210-205-9

Chemical Properties

Formula
C7H6O5
Formula Weight
170.12
Melting point
ca 210° dec.
Storage & Sensitivity
Ambient temperatures.
Solubility
Slightly soluble in water.

Applications

2,3,4-Trihydroxybenzoic acid is used as a reagent during catalytic spectrophotometric determination of vanadium in natural and sea waters and used in the pharmaceuticals. It is a internal standard in separation of phenolic acids by HPLC with photodiode array detection.

Notes

Store in cool, dry place in a well sealed container. Store away from oxidizing agents.

Literature References

Ashraf A. Mohamed; Khalid F. Fawy. Catalytic Spectrophotometric Determination of Vanadium in Seawaters Based on the Bromate Oxidative Coupling Reaction of Metol and 2,3,4-Trihydroxybenzoic Acid. Analytical Sciences. 2001, 17 (6), 769-773.

Devanand L. Luthria; Marcial A. Pastor-Corrales. Phenolic acids content of fifteen dry edible bean (Phaseolus vulgaris L.) varieties. Journal of Food Composition and Analysis. 2006, 19 (2-3), 205-211.

Reagent for vanadium.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
2210807
Harmonized Tariff Code
2918.29
TSCA
No
RTECS
DH8900000

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