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WUFENG CHICHENG BIOTECH CO.,LTD
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Products
Pyrogallic acid
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Alias: 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
Chemical name: 1,2,3-Trihydroxybenene
Molecular formula: C6H3(OH) 3
Molecular weight: 126.11
Structural formula:
Property: the product is white glossy crystal powder; soluble in water, ethyl alcohol and diethyl ether
Uses: chemical reagent, medical intermediate, fine chemical, food fresh keeping
Storage: in seal
Quailty index
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industrial grade
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AR grade
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CP grade
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appearance
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white powder
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white powder
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white powder
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content %
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≥99.00
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≥99.80
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≥99.50
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water solubility
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clear and transparent
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clear and transparent
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clear and transparent
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melting point ℃
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131-135℃
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132-135℃
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132-135℃
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ignition residue %
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≤0.1
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≤0.01
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≤0.025
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chloride %
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----
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≤0.001
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≤0.001
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sulfate %
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----
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≤0.005
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≤0.005
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heavy metalppm
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≤5.0
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≤5.0
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≤5.0
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production scale
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100T/Y
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50T/Y
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50T/Y
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packaging
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fiber can,25kg/drum
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fiber can,25kg/drum
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fiber can,25kg/drum
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Packaging: fiber can,25kg/drum
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Send Inquiry
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Hangzhou Dingyan Chem Co., Ltd
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White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
A modern private enterprise integrated with self-operated import and export.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.
Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
Integrated modern private enterprise.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 1429 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. |
Send Inquiry
|
|
Hangzhou Dingyan Chem Co., Ltd
|
White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
A modern private enterprise integrated with self-operated import and export.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.
Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
Integrated modern private enterprise.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 2595 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. |
Send Inquiry
|
Pharma Sources Insight January 2025
