≥1 piece |
Items
|
FCC
|
USP
|
Assay %
|
98.0-102.0
|
99.0-101.0
|
Loss on drying %
|
≤2.0
|
≤2.0
|
Reducing substances %
|
≤1.0
|
≤1.0
|
Sulfate %
|
≤0.05
|
≤0.05
|
Chloride %
|
≤0.05
|
≤0.07
|
Heavy metals %
|
≤0.002
|
≤0.002
|
Arsenic (as As) %
|
≤ 0.0002
|
≤0.0003
|
organic volatile impurities
|
------
|
meets the requirements
|
CAS RN.: 299-28-5;18016-24-5
EINECS: 206-075-8
Molecular Weight: 430.38
Molecular Formula: 2(C 6 H 11 O 7 )·Ca
Appearance:white granules or white powder
Quality Standards:--FCC, USP, BP