Description
Technical Parameters
Product Brief Introduction
Product name: Gallic Acid
CAS：149-91-7
MF: C7H6O5
MW: 170.120
Product Specification
|
Item |
Specification |
|
Appearance |
Yellow brown powder |
|
Color (Pt-Co) |
≤ 180 |
|
Taste |
Characteristic taste |
|
Odor |
Characteristic odor |
|
Solubility |
100% Soluble in water |
|
Loss on Drying |
≤ 0.5% |
|
Experiment of Tannic Acid |
No turbidity |
|
Appearance of Water Solution |
No turbidity |
|
Ash |
≤ 0.1% |
|
Chloride (Cl-) |
≤ 0.02% |
|
Sulfate (SO42-) |
≤ 0.01% |
|
NTU |
≤ 10 |
|
Assay (on dried basis) |
≥ 99.0% |
