CAS No.: | 5995-86-8 |
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Formula: | C7h8o6 |
EINECS: | 205-749-9 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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Gallic acid, also known as gallic acid or gallic acid, is an organic acid found in gallnut, witch hazel, sumac, oak bark, and tea. Chemical formula C6H2(OH)3COOH. Gallic acid soluble in water, alcohol and ether; It has the properties (easy to be oxidized and solution to produce blue-black precipitate) and carboxylic acid (lost carbon dioxide to pyrogallic acid when heated). Gallic acid is used as a developer, and its basic bismuth salt is used as a preservative and is commonly used in the pharmaceutical industry.
Product Name | Gallic acid |
Synonyms | 3,4,5-TRIHYDROXYBENZOIC ACID;3,4,5-TRIOXYBENZOIC ACID;3,4,5-trihydroxy-benzoic acid; |
CAS | 5995-86-8 |
Molecular formula | C7H8O6 |
Molecular Weight | 188.13500 |
EINECS | 205-749-9 |
Melting Point | 252 °C (dec.)(lit.) |
Boiling point | 596.6ºC at 760 mmHg |
Flash Point | 250 °C |
General Description | white to grey crystal powder. |
Usage | widely used to make a variety of fuel, firework stabilizers, as well as a plant growth regulators. |
Packing | 25kgs/ drum |
Storage condition | Seal and keep away from light. |
Gallic Acid Monohydrate | |
Item | Specification |
The amount of gallic acid content (dry basis) | 99.0 min |
Loss on drying /(%) | 10.0 max |
Tannic acid test | no cloudy |
Water dissolved experiment | no cloudy |
Chroma( Platinum - cobalt color number ) | 180 max |
Sulfate(SO42-)/(%) | 0.02 max |
Residue on ignition /(%) | 0.1 max |
Turbidity(NIU) | 10 max |
Tannic acid | Tannic acid |
Heavy metal | 10ppm max |
Lead | 3ppm max |
As | 3ppm max |
1kg/aluminium foil bag, with two plastic bags inside.
25kg/fiber drum, with two plastic bags inside.
≤50kg, Express delivery recommended, usually called as DDU service;
≤500kg,Air shipping recommended, usually called as CIF service;
>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
For high value products, please select air shipping and express delivery for safety.
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