Color: | White |
---|---|
Appearance: | Powder |
Nutritional Value: | Non-Nutritional Type |
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PROPERTY |
SPECIFIED LIMIT |
RESULT |
|
Content basis (wt%) |
99-101 |
99.9 |
|
Loss on drying(wt%)(105ºC,zh) |
≤ 1.0 |
0.18 |
|
Fluoride(ppm) |
≤3.0 |
0.12 |
|
Hcavy metais(sspb) |
≤10.0 |
≤10 |
|
Lead (ppm) |
≤1.0 |
0.15 |
|
Potassium(wt%) |
17.1-21.0 |
18.2 |
|
PH |
6.5-7.5 |
7.0 |
|