year
| Category: | Catalyst and Auxiliary |
|
|
| CAS NO: | 5995-86-8or149-91-7 | ||
| EC NO: | 205-749-9 | ||
| Molecular Formula: | C7H6O5 | ||
| Molecular Weight: | 170.1195 | ||
| Specification: | Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade. | ||
| InChI: | InChI=1/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12) | ||
| Packing: | 25kg/ bag or drum | ||
| Product description: 1.Production capacity: 600 T/Year 2.Other name:gallnut acid 3.Chemical name:3,4,5-Trihydroxybenzoic acid 4.Mol. form and Mol. wt.: C7H8O6 188.13 5.Description:A 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: % ≥99 Sulfate: ppm ≤10 Tannic acid test: ppm ≤1.0 Loss on drying: % ≤10.0 Residue on ignition: % ≤0.1 Turbidity: ppm ≤10 Color number: fan ≤200 7.Storage:keep in a well-closed container |
|||
| Uses: | Mainly used in medicine、dyestuff、chemical and synthesis industry ,also used in analysis in rare metal. | ||
| Synonyms: | 3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid;Gallic Acid Anhydrous;Gallic acid(anhydrous);Gallic Acid (Anhydrous & Monohydride); | ||
| Molecular Structure: |
![]() |
||