NCI name: Tranexamic Acid
Application products: whitening, anti-freckle products
Product properties: white crystalline powder
Solubility: water soluble: 1G/6ML
Chemical formula: C8H15NO2
Molecular weight: 157.21
CAS number: 1197-18-8
Molecular structure:

Storage and shelf life: Store in a cool, ventilated warehouse. The temperature should not exceed 37°C. Keep the container sealed and away from fire and heat sources. Lightning protection equipment must be installed in the warehouse.
Quality standards:
|
project |
index |
|
content |
99.0%~101.0% |
|
Appearance |
White or off-white crystalline powder |
|
Identification |
The infrared absorption spectrum is consistent with the corresponding spectrum of tranexamic acid |
|
Solubility |
Soluble in water and glacial acetic acid, hardly soluble in acetone and 96% ethanol |
|
Clarity |
The solution should be clear and colorless |
|
Loss on drying |
≤ 0.5% |
|
Sulphated ash |
≤ 0.1% |
|
pH |
7.0~8.0 |
|
chloride |
≤ 140ppm |
|
Heavy Metals |
≤ 10ppm |
|
Related substances |
Impurity A ≤0.1% Impurity B ≤0.2% Other impurities ≤0.1% Total impurities except A and B ≤0.2% |