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Pyrogallic acid

Chinese name:
Specifications:
Shelf time:
widely used in chemical reagent and chemical industry, pharmaceutical intermediates, this product is used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium, etc Are widely used in fine chemicals, new photosensitive materials, food preservation, disease of heart head blood-vessel treatment drugs

product details

Pyrogallic acid
 
Heteronymy: pyrotic acid and triphenol
 
Chemical name: 1,2,3- trihydroxybenzene
 
Molecular formula: C6H3(OH) 3
 
Molecular weight: 126.11
 
Formula:
 
 
Description: white shiny crystalline powder, soluble in 2 parts water,1 part ethanol or 2 parts ether.
 
Specification: in accordance with the American "chemical reagent standard" rosenv edition and Japanese national standard K8780 reagent specification.
 
Application: widely used in chemical reagent and chemical industry, pharmaceutical intermediates, this product is used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium, etc. Are widely used in fine chemicals, new photosensitive materials, food preservation, disease of heart head blood-vessel treatment drugs, antineoplastic drugs, alzheimer's drugs, medicines for mental disorders, textile printing and dyeing, light industry, daily chemical, color printing plate-making, microelectronics industry, rare metals, gas analysis, camera imaging and other industries, has a broad market prospect.
 
Storage: store in an airtight way.
 
Packing: the products are packed in cardboard drums of 25kg net each.
 
 
Quality specifications
 
 
industrial-grade
 
 
AR level (reagent pure)
 
 
CP level (chemical purity)
 
 
appearance
 
 
White powder
 
 
White powder
 
 
White powder
 
 
Content %
 
 
99.00 or higher
 
 
99.80 or higher
 
 
99.50 or higher
 
 
Water soluble
 
 
Clear and transparent
 
 
Clear and transparent
 
 
Clear and transparent
 
 
Melting point ℃
 
 
131-135 ℃
 
 
132-135 ℃
 
 
132-135 ℃
 
 
Burning residue %
 
 
0.1 or less
 
 
0.01 or less
 
 
0.025 or less
 
 
Chloride %
 
 
--
 
 
0.001 or less
 
 
0.001 or less
 
 
Sulfate %
 
 
--
 
 
0.005 or less
 
 
0.005 or less
 
 
Heavy metal parts per million (PPM)
 
 
5.0 or less
 
 
5.0 or less
 
 
5.0 or less
 
 
The scale of production
 
 
100 t/Y
 
 
50 t/Y
 
 
50 t/Y
 
 
Package is installed
 
 
Cardboard, 25kg/ barrel