CAS No.: | 7558-80-7 |
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Formula: | Nah2po4 |
EINECS: | 231-449-2 |
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Name of index | GB 25564-2010 | FCC VII | ||||
Content (On Dry Basis),w/% | 98.0-103.0 | 98-103.0 | ||||
PH(10g/L,25ºC) | 4.1-4.7 | ---- | ||||
Insoluble Substances,w/% ≤ | 0.2 | 0.2 | ||||
Heavy Metal(As Pb), mg/kg ≤ | 10 | ---- | ||||
Lead(Pb),mg/kg ≤ | 4.0 | 4.0 | ||||
Arsenic(As),mg/kg ≤ | 3 | 3 | ||||
Fluorides (As F),mg/kg ≤ | 50 | 50 | ||||
|
2.0 | 2.0 | ||||
10.0-15.0 | 10.0-15.0 | |||||
20.0-25.0 | 20.0-25.0 |