Product Name: Gallic Acid
Purity: 99.6%
Origin: Chinese Nut-gall
CAS No.: 149-91-7
Characteristics: White or pale yellow fine powder. Slightly bitter. It can react with ferricchloride and then appear blue-black colour.
An important pharmaceutical Intermediate
Items Unit Results
Assay % ≥ 99.0
Moisture % ≤ 10
Melting Point Centigrade degree 250
Residue on ignition % 0.1
Sulfate (SO42- ) % 0.01
Chloride (Cl-) % 0.01
Chroma (PT-Co ) 180
NTU 10
Solubility Clear
Tannic Acid test Clear
Applications: In pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing industries.
Storage: Please keep it away from direct light, and wet. 2 years shelf life
Package: 25KG/Drum
Certificate of Analysis
|
Model No.: |
CHE-013 |
|
Product Name |
Gallic Acid |
Purity |
99% |
|
Origin |
Chinese Nut-gall |
CAS NO. |
149-91-7 |
|
Characteristics |
White or pale yellow fine powder. Slightly bitter. It can react with ferricchloride and then appear blue-black colour. |
|
Items |
Unit |
Results |
|
Assay |
% |
≥99.0 |
|
Moisture |
% |
≤10 |
|
Melting Point |
degree centigrade |
250 |
|
Residue on ignition |
% |
≤0.1 |
|
Sulfate (SO42- ) |
% |
≤0.01 |
|
Chloride (Cl-) |
% |
≤0.01 |
|
Chroma (Pt-Co ) |
|
≤180 |
|
NTU |
|
≤10 |
|
Solubility |
|
Clear |
|
Tannic Acid test |
|
Clear |
|
|
Applications |
In pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing industries. |
|
Storage |
Please keep it away from direct light, and wet. 2 years shelf life |
|
Package |
25KG/Drum |
Xi'an Chinwon Biotech Inc is founded in 2009, located in Shaan Xi China, where is rich in various kinds of plants and close to beautiful river.
We hold the top level technologies of plant extract, biosynthesis and fruits & vegetable juice concentrate processing, equipped with our own lab and research centre to make all our products pure and effective.
After taking full advantage of local abundant plant resources, natural water and adopt advanced technology, we've got the excellent extract and become a high technology enterprise with strict management. All our products contain the lowest content of heavy metals, and fully meet the requirement of USP27 / BP98 /EP standard, widely applied in pharmaceutical industry, food & beverages industry, cosmetics, nutraceuticals, and agricultural chemicals industries.
With GMP, ISO9001 and ISO 14001 certified, we carry out strict Quality Control system and provide the best service for customers all over the world.
