[DESCRIPTION] Colorless or white crystal or crystalline powder
[CHARACTER] molecular formula : K3C6H5O7.H2O molecular weight: 324.4
[APPLICATION]
Mainly used as analytical reagent, food additive; in pharmaceutical 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 BAG
[STORAGE] Kept in a light-proof ,well closed ,dry and cool place.
[QUALITY SPECIFICATION] BP 98
CERTIFICATE OF ANALYSIS
|
ITEM |
UNIT |
STANDARD DATA |
ACTUAL DATA |
|
CHARACTERS |
---- |
WHITE CRYSTALS |
WHITE CRYSTALS POWDER |
|
IDENTIFICATION TEST |
---- |
PASSES TEST |
PASSES TEST |
|
ACIDITY OR ALKALINITY |
---- |
PASSES TEST |
PASSES TEST |
|
APPEARENCE OF SOLUTION |
---- |
CLEAR, COLORLESS |
CLEAR, COLORLESS |
|
HEAVY METAL |
PPM |
≤10 |
＜5 |
|
SODIUM |
PPM |
≤3000 |
＜625 |
|
CHLORIDES |
PPM |
≤50 |
＜10 |
|
OXALATES |
PPM |
≤300 |
＜100 |
|
SULPHATES |
PPM |
≤150 |
＜50 |
|
READILY CARBONISABLE SUBSTANCES |
----- |
NOT DEEPER
THAN STANDARD |
NOT DEEPER
THAN STANDARD |
|
WATER |
% |
4.0-7.0 |
5.31 |
|
ALUMINUM |
PPM |
≤0.2 |
0.15 |
|
ARSENIC |
PPM |
≤1 |
＜1 |
|
FE |
PPM |
≤50 |
＜10 |
|
BACTERIAL ENDOTOXINS |
I.U./MG |
≤0.52 |
0.32 |
|
ASSAY ( K3C6H5O7) |
% |
99.0-101.0 |
99.90 |
|
