Customization: | Available |
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CAS No.: | 149-91-7 |
Formula: | C7h6o5 |
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API Raw Material Gallic acid / 3,4,5-trihydroxybenzoic acid CAS 149-91-7 White Powder
Product Description
Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. The chemical formula of gallic acid is C6H2(OH)3COOH. It is found both free and as part of hydrolyzable tannins. The gallic acid groups are usually bonded to form dimers such as ellagic acid. Hydrolyzable tannins break down on hydrolysis to give gallic acid and glucose or ellagic acid and glucose, known as gallotannins and ellagitannins, respectively.
Detailed Information
Product Name: | Gallic acid |
Synonyms: | Gallic acid 149-91-7 3,4,5-Trihydroxybenzoic acid;3,4,5-Trihydroxybenzoic acid 149-91-7 Gallic acid;Gallic acid 149-91-7;TIMTEC-BB SBB008781;RARECHEM AL BE 0070;3,4,5-trihydroxy-benzoicaci;gallic;Gallussaure |
CAS: | 149-91-7 |
MF: | C7H6O5 |
MW: | 170.12 |
EINECS: | 205-749-9 |
Product Categories: | chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Fine chemicals;-;Food additive,Antioxidant anticorrosive;Inhibitors;Pharmaceutical Intermediates;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts |
Mol File: | 149-91-7.mol |
Melting point | 252 °C (dec.)(lit.) |
Boiling point | 259.73°C (rough estimate) |
Density | 1.694 |
Refractive index | 1.5690 (estimate) |
Storage temp. | Store below +30°C. |
Form | Powder |
Pka | 4.41(at 25ºC) |
Color | Off-white |
Water Solubility | 12 g/L cold water |
Merck | 14,4345 |
BRN | 2050274 |
Stability: | Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides. |
InChIKey | LNTHITQWFMADLM-UHFFFAOYSA-N |
CAS DataBase Reference | 149-91-7(CAS DataBase Reference) |
NIST Chemistry Reference | Benzoic acid, 3,4,5-trihydroxy-(149-91-7) |
EPA Substance Registry System | Benzoic acid, 3,4,5-trihydroxy-(149-91-7) |
Quality Control of Health Sources
1) A system in accordance with GMP standard, supervision on whole production process.
2) Health Sources is equipped with advanced detecting device, such as AFS, GC, HPLC, UV etc, supply the
detailed Certificate of Analysis.
3) Procurement-Strictly on selecting raw materials.
4) Production-Strictly according to the standard specifications, conform to USP, EP, BP, CP, AJI, FCC etc
pharmaceutical and/or food standards.
5) Warehousing and storage: Clear and dry condition with suitable temperature.
6) Transportation - Audit and supervise the logistics environment to ensure storage safety.
7) Keep samples for all batches goods to be traceable in case of quality discrepance.
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