beta-Resorcylicacid (8CI) 4-Carboxyresorcinol 4-Hydroxysalicylicacid
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Common name: 2,4-Dihydroxybenzoic acid
CAS No.: 89-86-1
EINECS No.: 201-946-9
Appearance: Crystalline Powder
Molecular formula: C7H6O4
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin: China
Product Specification:
Molecular Weight |
154.12 |
Boiling point |
237.46°C (rough estimate) |
Melting point |
208-211 °C (dec.) (lit.) |
Density |
1.3725 (rough estimate) |
Purity |
≥99.0% |
Acidity coefficient (pKa) |
3.11, 8.55, 14.0(at 25℃) |
Soluble |
8 g/l |
Water solubility |
8 g/L (20 ºC) |
Color |
Cream to light beige or pink |
Product Description:
2, 4-dihydroxybenzoic acid is relatively stable at temperature and atmospheric pressure, odorless or slightly phenolic odor, slightly bitter taste. In addition, it has an antioxidant effect and is often used as an antioxidant in food additives. Moreover, it is an important pharmaceutical intermediate, which can be used to synthesize 2, 4-dihydroxybenzoic acid.
Application:
1.Used as dye intermediate, medicine and reagent.
2.Used as dye, medicine, pesticide intermediates.
3.Drop analysis reagent for iron. Dyes and drug intermediates. The product has the chemical properties of resorcinol and salicylic acid, and is used for chemical reagent colorimetric determination of iron, titanium and other elements; When used in organic synthesis, it is mainly used as dye and drug intermediates.
Package: 25kg/Barrel, 100kg
Storage: Inert atmosphere, Room Temperature
Executive Standards: International Standard.
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