Guangzhou topwork chemical co., ltd
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Sell: Pyrogallol
Date: 2024-11-19
Cas#: 87-66-1
Specification: 99%min.
Price:
Quantity: 1111111Ton
Term: 365
Note: 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 %: 芒鈥奥?9.2 芒鈥奥?9.5 芒鈥奥?9.8
Water solubility: clear clear clear
Melting point 芒鈥炂?: 芒鈥奥?31~135 芒鈥奥?32~135 芒鈥奥?31~135
Residue on ignition %: 芒鈥奥?0.025 芒鈥奥?0.02 芒鈥奥?0.02
Chloride %: 芒鈥奥?0.002 芒鈥奥?0.001 芒鈥奥?0.001
Sulphate %: 芒鈥奥?0.005 芒鈥奥?0.005 芒鈥奥?0.005
Heavy metal ppm: 芒鈥奥?5 芒鈥奥?5 芒鈥奥?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.
We have gained certificates of ISO9001-2000, HACCP, HALAL, FAMI-QS and KOSHER and carried out the pre-registration of REACH. It also got the Chinese production lisences of Food Additives and Feed Additives.
Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid茂录藛3,4,5-Trihydroxybenzoic acid),Pyrogallol(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and so on.
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