Ammonio diidrogenofosfato, per analisi, ExpertQ®, ACS, Reag. Ph Eur
- Synonyms: Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium ortophosphate
- (NH4)H2PO4
- M = 115,03 g/mol
- CAS [7722-76-1]
- EINECS-No.: 231-764-5
- Solub. in water: (20 ºC): 370 g/l
- Melting point: 190 ºC
- LD 50 (oral, rat): 2500 mg/kg
- Tariff number: 3105 40 00 10
- Applications: in fertilizer compositions, analytical chemistry, in buffer solutions.
SPECIFICATIONS
assay (acidimetric): min. 98,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
pH (2,3 %, H2O) : about 4,2
pH (5 %, H2O): 3,8 - 4,4
chlorides (Cl): max. 5 ppm
nitrates (NO3): max. 0,001 %
sulfates (SO4): max. 0,005 %
calcium (Ca): max. 0,001 %
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 0,001 %
magnesium (Mg): max. 5 ppm
potassium (K): max. 0,005 %
sodium (Na): max. 0,005 %
| Codice | Volume | ||
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AM0335005P | x 5 kg |
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AM0335025P | x 25 kg |
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AM03350500 | x 500 g |
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AM03351000 | x 1 kg |
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