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LC231 Ammonium dihydrogen phosphatefor analysis ACS,Reag. Ph Eur |
Order number | Packaging | Quantity | Price € |
AC27231 | Plastic bottle | 500 g | 18.225 |
AC27231 | Fibre carton | 50 kg | Inquire |
Product information | |
Grade | ACS,Reag. Ph Eur |
Synonyms | Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate |
Hill Formula | H6NO4P |
Chemical formula | (NH4)H2PO4 |
HS Code | 3105 40 00 |
EC number | 231-764-5 |
Molar mass | 115.02 g/mol |
CAS number | 7722-76-1 |
Chemical and physical data | |
Solubility | 368 g/l (20 °C) |
Melting point | 190 °C |
Molar mass | 115.02 g/mol |
Density | 1.80 g/cm3 (20 °C) |
Bulk density | 800 – 1100 kg/m3 |
pH value | 3.8 – 4.4 (50 g/l, H2O, 20 °C) |
Vapor pressure | 0.066 hPa (125 °C) |
Safety information | |
Storage class |
10 – 13 Other liquids and solids |
WGK | WGK 1 slightly water endangering |
Disposal |
14 |
Transport information | |
LD 50 oral | No Dangerous Good |
LD 50 dermal | No Dangerous Good |
Toxicological data | |
LD 50 oral | LD50 rat 5750 mg/kg |
LD 50 dermal | LD50 rabbit > 7940 mg/kg |
Specifications | |
Assay (acidimetric) | ≥ 99.0 % |
Insoluble matter | ≤ 0.005 % |
pH-value – 5 %; water, 25 °C |
3.8 – 4.4 |
– 2.3%; water | about 4.2 |
Chloride (Cl) | ≤ 0.0005 % |
Nitrate (NO3) | ≤ 0.001 % |
Sulphate (SO4) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Ca (Calcium) | ≤ 0.001 % |
Fe (Iron) | ≤ 0.001 % |
K (Potassium) | ≤ 0.005 % |
Mg (Magnesium) | ≤ 0.0005 % |
Na (Sodium) | ≤ 0.005 % |