Detailed Description: |
Cas No. :87-66-1
Specs:Chemical reagent standard, V and K8780 reagen
Payment Method: T/T
Pyrogallol(1,2,3-Benzenetriol) CAS: 87-66-1 Spc.: Chemical reagent standard, V and K8780 reagent Name: Pyrogallic Acid Chemical Name: 1,2,3-Benzenetriol. Molecular formula & Molecular weight: C6H3(OH)3; 126.11 Pyrogallic Acid Appearance: white gloss crystalline powder. Quality index: Chemical reagent standard, V and K8780 reagent Uses: Used to analyze and determine oxygen, antimony, bismuth, manganese, iron, molybdenum, tantalum, niobium, etc. Also widely used in medicine, dye, chemical and food industries, and can used as a developer. Storage: Moistureproof and avoid light, sealed storage Packing: plastic bag lined cardboard round drum, Net wt 25kg. Technical data: tech grade CP grade AR grade Appearance: White powder White powder White powder Purity %: ≥99.2 ≥99.5 ≥99.8 Water solubility: clear clear clear Melting point ℃ : ≤131~135 ≤132~135 ≤131~135 Residue on ignition %: ≤ 0.025 ≤ 0.02 ≤ 0.02 Chloride %: ≤ 0.002 ≤ 0.001 ≤ 0.001 Sulphate %: ≤ 0.005 ≤ 0.005 ≤ 0.005 Heavy metal ppm: ≤ 5 ≤ 5 ≤ 5
Guangzhou Topwork Chemical Co., Ltd, is the biggest leading enterprise in China,we specialize in the depth processing of Chinese gallnuts. Our Chinese gallnut raw materials are widely used in medical, chemical, food, printing & dyeing, astronavigation and national defense and micro-electronics areas, Also the final goods usually exported to the US,Japan, EU and the Southeast Asia etc. Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid(3,4,5-Trihydroxybenzoic acid),Pyrogallic Acid(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and so on. |