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連絡先担当者 hongyan
连云港新浦区海连东路40å·, Lianyungang, Jiangsu
| Name of index | GB*******4 | BP*3/*8 | E**2 |
| Appearance |
White, hygroscopic, granular powder
or transparent crystals
|
||
| Identification |
Positive tests for citrate and for
potassium
|
||
| Appearance of solution | Â | Clear and colourless | Â |
| Assay(on anhydrous basis),% | ≥*9.0 | *9.****1.0 | ≥*9.0 |
| Chlorides,≤ppm | *- | *0 | *- |
| Heavy metal（As Pb）,≤ppm | *0 | *0 | 5 |
| Sodium,≤% | – | 0.3 | *- |
| Oxalates,≤% | *- | 0.*3 | 0.*1 |
| Sulphates,≤% | *- | 0.*5 | *- |
| Acidity or Alkalinity | By test | Passes test | *- |
| Readity carbonisable substances | *- | Not deeper than standard | *- |
| Loss on drying(**0℃,4h) | 3.**6.0 | 4.**7.0 | ≤6% |
| pH(5% aqueous solution) | *- | Â | 7.**9.0 |
| Arsenic(As),≤ppm | 3 | – | 1 |
| Lead(Pb),≤ppm | *- | *- | 1 |
| Mercury(Hg),≤ppm | *- | – | 1 |
| Name of index | GB*******4 | BP*3/*8 | E**2 |
| Appearance | White, hygroscopic, granular powder or transparent crystals | ||
| Identification | Positive tests for citrate and for potassium | ||
| Appearance of solution | Â | Clear and colourless | Â |
| Assay(on anhydrous basis),% | ≥*9.0 | *9.****1.0 | ≥*9.0 |
| Chlorides,≤ppm | *- | *0 | *- |
| Heavy metal（As Pb）,≤ppm | *0 | *0 | 5 |
| Sodium,≤% | – | 0.3 | *- |
| Oxalates,≤% | *- | 0.*3 | 0.*1 |
| Sulphates,≤% | *- | 0.*5 | *- |
| Acidity or Alkalinity | By test | Passes test | *- |
| Readity carbonisable substances | *- | Not deeper than standard | *- |
| Loss on drying(**0℃,4h) | 3.**6.0 | 4.**7.0 | ≤6% |
| pH(5% aqueous solution) | *- | Â | 7.**9.0 |
| Arsenic(As),≤ppm | 3 | – | 1 |
| Lead(Pb),≤ppm | *- | *- | 1 |
| Mercury(Hg),≤ppm | *- | – | 1 |
