Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.22199-08-2
A(1-2)Kilogram
Testing items |
Specifications |
Appearance |
White to off-white crystalline powder |
Identification |
A. IR Method B. Chemical Method |
Loss on drying |
≤ 0.5% |
Limit of nitrate |
≤ 0.1% |
Chromatographic purity |
No secondary spot in the chromatogram of the test solution is greater or more intense than the principal spot obtained from Standard solution B (1.0%) |
The sum of all secondary spots observed is not greater than 2.0% |
|
Silver content |
29.3%~30.5% |
Assay |
98.0% ~ 102.0% |
Particle Size |
The average particle size is not greater than 10 um and the size of not more than 10% of the particles is greater than 40um. |