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149-91-7 Gallic acid

product Name Gallic acid
CAS No 149-91-7
Synonyms 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid; Gallic Acid Anhydrous; Gallic acid(anhydrous); Gallic Acid (Anhydrous & Monohydride)
Molecular Formula C7H6O5
Molecular Weight 170.1195
InChI InChI=1/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)
EINECS 205-749-9
Molecular Structure 149-91-7 Gallic acid
Density 1.749g/cm3
Melting point 251℃ (dec.)
Boiling point 501.1°C at 760 mmHg
Refractive index 1.73
Flash point 271°C
Water solubility 12 g/L cold water
Vapour Pressur 7.32E-11mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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Jiurui Biology & Chemistry Co.,Ltd. [ Gold Suppliers ]
Specifications Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade.
Packing 25kg/ bag or drum
Description 1.Production capacity: 600 T/Year 2.Other name£ºgallnut acid 3.Chemical name£º3£¬4£¬5-Trihydroxybenzoic acid 4.Mol. form and Mol. wt.£º C7H8O6 188.13 5.Description£ºA white or white crystalline powder. Soluble in 85 proportions of water, 6 alcohol and 2 boil-water, slightly soluble in ether. 6.Technical data: Purity: % ¡Ý99 Sulfate£º ppm ¡Ü10 Tannic acid test: ppm ¡Ü1.0 Loss on drying: % ¡Ü10.0 Residue on ignition: % ¡Ü0.1 Turbidity: ppm ¡Ü10 Color number£º fan ¡Ü200 7.Storage£ºkeep in a well-closed container
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Hunan Linong Technology and Trade Co., Ltd. [ Gold Suppliers ]
Specifications assay: 99%min
Packing 25KG/woven bag
Description

Alias: 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid; Gallic Acid Anhydrous; Gallic acid(anhydrous)

Chemical name: 3,4,5-Trihydroxybenzoic acid

Molecular formula and molecular weight: C7H8

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Smart Chemicals Group Co. Ltd. [ Gold Suppliers ]
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Specifications Assay(dried basis) min. 99.0%
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Chemicals Suppliers(82):
1Jiurui Biology & Chemistry Co.,Ltd.
2Hunan Linong Technology and Trade Co., Ltd.
3Smart Chemicals Group Co. Ltd.
4Shanghai Kanwinn Pharmchem Co., Ltd.
5Bazhong Forest Chemical inc. Sichuan Province
6Shandong Yinglang Chemical Co.,Ltd.
7Shanghai Dynamic Industrial Co., Ltd.
8Wenzhou Chemical Material Factory
9Levachem Co. Ltd.
10Shanghai Shengyu Chemical Co.,Ltd.
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