| post date: | dec 19,2021 |
| expiry date: | jan 18,2022 |
| detailed description: |
cas no. :87-66-1
quantity: 500metric tons specs:white glossy crystal powder pyrogallic acid (1, 2, 3-trihydroxybenzene) quality standard: conform to the american”chemical reagent standards” and the japanese national standard k8780 for reagent content: not less than 99.20% water solubility: clear melting point: 131-135℃ ignition residue: not more than 0.025% chloride (cl): not more than 0.002% packing: cardboard box, net weight 25kg each. application: as chemical reagent and medical intermediates; widely used in fine chemicals, new-type photosensitive material food preserving. a new medicine for heart and mental diseases, tumor, senile dementia and mental disorder, textiles printing and dyeing, light industry, color printing and plate making, microelectronic industry. |
| cas registry number: | 87-66-1 |
| synonyms: | c.i. 76515;c.i. oxidation base 32;pyrogallol [nf x];1,2,3-benzenetriol;1,2,3-trihydroxybenzene;pyrogallic acid~1,2,3-trihydroxybenzene;pyrogallol solution;1,2,3-trihydroxybenene;pyrogallic acid |
| molecular formula: | c6h6o3 |
| molecular weight: | 126.11 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r20/21/22:; r52/53:; r68:; |
| safety description: | s36/37:; s61:; |
