Molecular formula: K3C6H5O7·H 2O Molecular weight: 324.4
Properties: Colorless or white crystal or crystalline powder, having light hygroscopic property and ease to dissolve in water, slowly in glycerine, but not in alcohol. It has a salty cool taste.Specific gravity: 1.98
Uses: Mainly be used as analytical reagent, food additive; in pharmacuetical industry as alkaline leopoldite and as medicine for the hypopotassemia and alkali-urine; as element in high-efficient compound fertilizer, as well as be applied in paper making and gilding.
Package: 25kg/Plastic-kraft in chemical fiber woven sack, or 25kg per bag.
| Quality Index:BP98/93 |
Qualilty index |
British Phamacopoeia 93 |
China phamacopoeia 90 |
Acidity alkalinity |
Comply with the specification |
As left |
Trasparency and color of sample |
Comply with the specification |
|
Chloride(C1) %≤ |
0.005 |
0.035 |
Sulphate % ≤ |
0.15 |
0.15 |
Readily carbonizable substance %≤ |
Comply with the test |
Comply with the test |
Qxalate %≤ |
0.030 |
No cloudy |
Heavy metals(pb) PPM ≤ |
10 |
10 |
Arsenic salt PPM ≤ |
|
2 |
Sodium %≤ |
0.3 |
|
Moisture %≤ |
4.0-7.0 |
4.4-7.0 |
Assay % |
99-101 |
99 |
|
|
|
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